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Pub. DateTitleDuration
05 May 2023Tech Life00:00:34

How is technology changing our lives? Search for Tech Life wherever you get your podcasts and subscribe or follow if you can.

25 Jun 2019Tax on connectivity in Africa00:41:15

Tax on Connectivity Taxes on internet and mobile access are on the rise across Africa, according to the Alliance for Affordable Internet. After a daily levy was introduced on social media services in Uganda for example, internet subscriptions fell by 2.5 million. Eleanor Sarpong, Deputy Director at the Alliance for Affordable Internet explains how it’s the poorest and women who are being hardest hit.

Kibera Stories Brian Otieno has been using photography to redefine his hometown’s visual narrative, looking beyond the poverty, crime and hardship of Kibera on the outskirts of Narirobi. One day, Brian was scrolling through pictures of his area on his phone and all he saw was deep poverty, whereas he would look around Kibera and see beautiful scenery and aimed to do photography that would “leave a lasting impression on people’s minds”.

Green Monkeys Scientists have found that green monkeys in Senegal make the same alarm calls when they see drones as another population of green monkeys across the continent make to eagles – seeing them as a flying threat. Professor Julia Fischer from the German Primate Centre in Gottingen led the study. She says that technology is making some primates behave differently – for instance hiding until drones disappear.

How fit if your fitbit? Zoe Klienman has been to Loughborough University to find out how fit our fittech actually is.

(Picture: Tax sign. Credit: Getty Images)

Producer: Ania Lichtarowicz

09 Jul 2019Chinese surveillance app analysed by researchers00:40:34

Travellers to China through Kyrgyzstan are being forced to install a surveillance app on their phones. Professor Thorsten Holt is on the programme to explain, with the help of investigative journalists, how he has hacked into and analysed this surveillance app. He says the app compiles a report on your phone contacts, text messages and even your social media accounts, as well as searching for over 73,000 specific files.

Atmospheric Memory A breath-taking new art environment where you can see, hear and even touch sound, has opened in Manchester. The exhibit is inspired by Charles Babbage, a pioneer of computing technology from 180 years ago. He once proposed that if all spoken words remain recorded in the air, a powerful computer could potentially ‘rewind’ the movement of all air molecules. So how has the ground-breaking ideas of Charles Babbage influenced art and technology today?.

Robotic Endoscopy Endoscopies are medical procedures that involve threading a camera through the body to see inside. Anyone who has had one will know how uncomfortable they can be. But, they are also challenging for the doctor - taking on average 100 to 250 procedures to be able to perform well. Reporter Madeleine Finlay met Dr Joe Norton, who is part of an international team developing an intelligent robotic system that could make it a lot less painful for both the patient and clinician.

Game Designing: Mentoring the Next Generation Mathew Applegate works with over 300 young people in Suffolk on game design, and has just won the BAFTA Young Game Designers Mentor Award. Having been a hacker and spent time working for the government, Mathew then set up his Creative Computing Club in 2012, which delivers courses on game design, robotics, AI, VR and much more. He spoke to us on why he believes game design is so beneficial for the young people of Suffolk.

(Photo caption: “Analysing the App’s binary software code” credit: © Mareen Meyer )

Producer: Ania Lichtarowicz

Producer: Ania Lichtarowicz

23 Jul 2019Chandrayaan-2: India’s moon landing00:36:39

The Indian Space Research Organisation, ISRO, succeeded this week in getting its latest lunar lander into earth orbit. A new mobile money platform mGurush launches in South Sudan. In London young developers compete for a prestigious award, and in New Zealand a simple app offers security for lonely situations.

(Photo: Indian Space Research Organisation orbiter vehicle Chandrayaan-2 launch. Credit: ISRO HANDOUT © European Photopress Agency)

Producer: Alex Mansfield

06 Aug 2019Jakarta power cut - millions without electricity00:43:52

Jakarta power cut The lights are finally back on for most of Jakarta’s ten million people, who suffered a nine-hour outage over the weekend. Taking into account surrounding regions, the power cut could have affected more than a hundred million people. Just a few weeks ago, there was a power outage on a similar scale across much of Argentina and Uruguay. The lights went out recently across the west of Manhattan too. Professor Keith Bell from the University of Strathclyde in Scotland joins us live to explain why these types of cuts happen.

Project Loon Loon’s mission is to provide internet connectivity to areas that are typically underserved, using high-altitude balloons with solar-powered cellular network gear on board, replacing the need for permanent tower infrastructure in environments where that kind of option either isn’t practical or affordable. Gareth and Bill have visited Loon’s ground station in Nairobi to find out more.

Penguin tech The British Antarctic Survey is using satellites to track wildlife in some extremely remote regions. Their surveillance recently revealed that emperor penguins are fleeing some of their biggest colonies as the ice becomes less stable. Satellites are also tracking whale populations in the remote ocean, but the tech doesn’t stop there, as Jason Hosken reports

Art or Not app? The power of the neural net has is rendering your handset your friendly art critic in your pocket. You take a quick pic on your phone: is it a masterpiece, or could a young child have done that? The app called ‘Art or Not?’ is fun but for its creators at Monash University in Australia there’s a serious research question about machines and creativity behind it. The application hits the app store within the next week. Dilpreet Singh and Jon McCormack at Monash University’s SensiLab explain how it works.

(Photo: Impact Of Electricity Shut Down In Jakarta And Surrounding Areas. Credit: Photo by Donal Husni/NurPhoto via Getty Images)

Producer: Ania Lichtarowicz

13 Aug 2019Millions of Instagram users’ activity tracked00:39:38

Instagram has removed US marketing company Hyp3r from its service after it was accused of grabbing users' data. Hyp3r was scraping profiles, copying photos and siphoning off data supposed to be deleted after 24 hours, according to Business Insider investigation. As Stephanie Hare explains, millions of users have been targeted.

Breaking Silences – Rwanda’s first podcast On DP’s recent trip to Rwanda Gareth met two young women who have created the first ever podcast in the country. “Breaking Silences” is a podcast that brings you conversation around things happening in African Society particularly in Rwanda. It’s a really lively show and the hosts are not afraid to tackle subjects that no one else has spoken about publically before...

Fire Hackathon package Our reporter Tom Stephens has been to a hackathon aimed at radically rethinking the way that fire safety is incorporated into the construction of buildings. The idea for the event came about in the summer of 2017 following the Grenfell Tower fire.

(Photo: Instagram application seen on a phone screen. Credit: Thomas White/Reuters)

Producer: Ania Lichtarowicz

20 Aug 2019Harnessing tech during conflict00:40:57

Harnessing tech during conflict Twitter and Facebook have removed accounts that originated in mainland China that it says undermines the “legitimacy and political positions of the protest movement”. Evronia Azer knows all about the double-edged sword when it comes to technology in the midst of conflict. On one side there are tools to mobilise protest, on the other are tools of state control and surveillance. She is Assistant Professor in the Faculty of Business and Law at Coventry University in the UK where her research interests include data privacy and governance. She joins us on the programme

Map Kibera Ten years ago Digital Planet reported on the Map Kibera project, which was just an idea to provide information to OpenStreetMap about the Nairobi slum. This quickly turned into the Map Kibera Organisation which makes sure that Kibera is connected and is focussed on improving people’s lives in the slum. Digital Planet has been back to Kibera to see how the project has changed.

First ever plant selfie Hannah Fisher reports on a plant called Pete which could revolutionise field conservation by powering a camera to take selfies as he grows. London Zoo scientists have laid the groundwork for the world’s first plant selfie – a pioneering scientific trial in the Zoo’s Rainforest Life exhibit which will try out how microbial fuel cells power a plant to take its own picture. This they hope will lead to using plants to power camera traps and sensors in the wild allowing conservationists to monitor habitats remotely.

(Protesters in Hong Kong are seen wearing helmets and gas mask while looking at their phone. Credit Vernon Yuen/NurPhoto via Getty Images)

Producer: Ania Lichtarowicz

27 Aug 2019Brazilian fire monitoring in real time00:38:15

Brazilian fires in real time monitored from space The Head of Remote Sensing at the National Institute of Space Research Brazil Dr. Luiz Aragao joins us on the programme. He explains how optical and thermal satellite images are delivering real time data about the Amazon rainforest fires. This means he and his team can calculate not only what is one fire but how much biodiversity has been lost and carbon released into the atmosphere. They are also analysing date from the ISS and the NASA GEDI mission and are able to recreate 3D images of the surface of the Earth before and after the fires.

The Rwandan tech scene Gareth Mitchell visits a tech start-up hub in Kigali. He meets developers from Awesomity Lab who are currently creating e-government websites as well as apps and websites for major international companies. The company was created by a group of young IT specialists and looks just like any other start-up - creative spaces, high tables with designer chairs, blackboards covered with ambitious and 'out there' ideas. Just a few doors down Code of Africa is another tech company that is recruiting young coders and IT engineers - but not for Rwandan companies - Code of Africa is outsourcing their skills to businesses in Europe.

3D printing a moon base 50 years after man first landed on the moon, the race to return seems to be hotting up. India, Russia, USA, China and Europe all have big plans – including setting up a moon base. Reporter Jack Meegan has been to the European Space Agency in the Netherlands to find out if it would be possible to 3D print it.

(Photo: Amazon fires Brazil. Credit: Victor Moriyama/Greenpeace/AFP))

Producer: Ania Lichtarowicz

10 Sep 2019Brain implant regulation calls00:40:09

iHuman: Blurring lines between mind and machine One of the UK’s top scientific institutions is calling for investigations into brain implants as brain-reading technology advances. Tech entrepreneurs like Elon Musk and Mark Zuckerberg have outlined their visions of brain tech, but in reality hundreds of people with neurological conditions are already benefitting from implants positioned in their brains. But how can this be regulated and developed? The UK’s Royal Society has just published their report “iHuman: Blurring lines between mind and machine”. Professor Tim Denison of the Oxford Institute of Biomedical Engineering is one of the authors and joins us in the studio.

Biometric legislation – is it keeping up with new developments? Would you want your child’s school attendance registered using facial recognition software? That was a step too far for Swedish regulators, who recently fined a high school $20, 000 for doing just that. Despite a few token control measures there seems to be very little regulation in this field. The UK Biometrics Commissioner Professor Paul Wiles explains his concerns.

Privatisation of national assets – what happens to your data? In Brazil, President Bolsonaro is in the midst of a $300bn dollar privatisation drive including selling off the post and tax offices. These organisations hold huge amounts of people’s personal data and as tech reporter Angelica Mari explains it’s not clear what will happen to the personal information of millions of citizens once privatisation happens.

Computer memory power save According to UK researchers our ever increasing creation and storing of data will consume a fifth of the world’s energy by 2025. Scientists at the University of Lancaster may have come up with a way of reducing energy use in computer memory. Reporter Hannah fisher has been finding out more.

(Picture: Brain implants for Parkinson"s disease. Credit:Science Photo Library)

Producer: Ania Lichtarowicz

17 Sep 2019The latest in disability tech00:48:07

From fitting prosthetic limbs in a few hours to teaching blind children to code how technology is making a difference to everyday lives. Technology is changing disabled people’s lives, but is it being used as much as it could be? Gareth Mitchell and Ghislaine Boddington are joined by Dr. Giulia Barbareschi, Ben Mustill-Rose and Professor Tim Adlam on the show.

Producer: Ania Lichtarowicz

(Photo: Prosthetic technician in Kenya controlling the shape of one of the socket fabricated during the trial. Credit: Giulia Barbareschi,GDI Hub)

24 Sep 2019Investigating marine accidents – sea tech latest00:37:16

Digital Planet visits the UK’s Marine Accident Investigation Branch for learn more about the technology used to investigate incidents at sea. Gareth Mitchell and Dr. Leigh Marsh look at voyage data recorders recovered from ship wrecks, location beacons, CCTV footage through to simulators that can recreate incidents at sea.

Picture: Yeoman Bontrup, Credit: Marine Accident Investigation Branch

01 Oct 2019Mobile data costs falling globally00:42:49

Mobile data costs falling globally New data shows that the cost of mobile data has fallen over the last year and low and middle income countries have generally seen the biggest falls. Research from the Alliance for Affordable Internet shows that despite the drop mobile data is only affordable in 37 out of 100 countries.

Blue Broccoli and Nanobots, Qubits and Quiver Trees How do you convince young girls and boys they can have a career in science and technology? In fact the author of a new book, which illustrates possible jobs of the future,, Bryony Mathew is on the programme to explain why she wants children to think differently about their future careers. Qubits and Quiver Trees is the follow up to Bryony’s first book Blue Broccoli and Nanobots

Bidding for government business in Kenya A new, simpler and fairer way of bidding for government contracts is in its final stages of development in Kenya. It’s hoped the new online system will encourage women and small businesses to apply for public spending contracts.

3D printed gun conviction A 26-year-old student from London has become the first person in the UK to be convicted of using a 3D printer to make a gun, after police found a machine in his home being fabricating gun parts. It’s a unique case that’s raised questions about how much the law is keeping up with technology as Bobbie Lakera reports

(Photo by Chris Jung/NurPhoto via Getty Images)

Producer: Ania Lichtarowicz

08 Oct 2019Iraq shuts down internet00:43:10

In response to anti-government protests the Iraq government shut down the internet six days ago. Coverage returned briefly before the president was due to give a televised address on Sunday allowing social media reports of violence at the demonstrations to be posted. Currently 75% of Iraq is covered by the ban. Kurdistan is unaffected.

Mismatch There’s no such thing as normal—so why are we all made to use devices, live in cities or travel in vehicles that are so uniform? Whether it’s a computer accessory that only works for right-handed people or airline seats that are unusable for taller people, we need more inclusive design. We discuss Kat Holmes’ new book Mismatch: How Inclusion Shapes Design.

Beatie at the Barbican Singer-songwriter and innovator Beatie Wolfe is showing a “teaser” of her new work at London’s Barbican gallery alongside the launch of a film about her. This environmental protest piece distils 800,000 years of historic data of carbon dioxide in the Earth’s atmosphere. It will become an interactive visualisation and soundtrack using gaming software.

The Lightyear One: a self-charging electric car The Lightyear One is a prototype solar-powered electric car. There are plans to take it into production by 2021. The manufacturer claims a range of 720km in sunny climates and even 400 km in cloudy, wet UK winter. Tom Stephens reports.

(Photo: Iraq protests. Credit:Reuters)

Producer: Ania Lichtarowicz

15 Oct 2019First all African smartphone factory00:40:51

The first African smartphone factory, where phones are made from scratch, opened this week in Rwanda. The smartphones are designed for the African market, so they are being made as affordable as possible, while being accessible and secure.

Tunabot Professor Hilary Bart-Smith at the University of Virginia, USA went back to basics to develop a fast swimming robotic tuna - the tunabot. They took detailed anatomical data from the Yellow-finned tuna and Atlantic mackerel and 3D printed the fast tunabot. The tunabot swims faster than existing tunabots by increasing the frequency with which its tail beats.

Tech to help deal with dementia An estimated 130 million of us could have dementia by 2050, but technology could help people live with the condition. Videos that pop up on your phone to help you perform everyday tasks like boiling the kettle or QR codes on your clothes that help others identify you and contact your family if you get lost are just some of the advances that Jason Hosken reports on.

Ushahidi Ushahidi is Swahili for witness and it’s also the name of an open source software. It was originally created ten years ago to report reprisals and violence around elections. Since then it’s widened out into all kinds of crisis mapping – everything from monitoring natural disasters to illegal deforestation. Angela Odour Lungati is the recently appointed Executive Director at Ushahidi.

Producer: Ania Lichtarowicz

(Photo: MaraPhone factory. Credit: MaraPhone)

22 Oct 2019Health of the Internet report00:39:19

Health of the Internet Solana Larsen, leader of the team at Mozilla that compiled the recent Health of the Internet report talks about the highlights, including openness, privacy and security, digital inclusion, web literacy and centralisation.

Multi-purpose drones A drone in Malawi in one flight dropped off medical supplies by parachute, was used by game rangers to monitor animal poaching and created a high resolution 3D mapping of an area. Daniel Ronen, co-founder of UAVAid explains how they have developed their multi-purpose drones.

Nam June Paik Nam June Paik embraced technology and digital developments in his art. Born in South Korea in 1932 his work has always been collaborative with musicians, poets and other artists using TV and sound in his often playful art. The Tate Modern gallery in London has brought together 50 years of his most innovative and influential art. Reporter Hannah Fisher, and regular studio commentator, Ghislaine Boddington, went along to explore.

Image credit: Mozilla, Internet Health Report 2019

Producer: Ania Lichtarowicz

29 Oct 2019BBC News on the ‘dark web’00:40:04

In an attempt to thwart censorship, BBC News is now available through the privacy-focused browser Tor also known as the gateway to the ‘dark web’. Facebook’s ambitions to launch cryptocurrency Last week, the founder of Facebook, Mark Zuckerberg, addressed critical questions about the company’s ambition to launch their own cryptocurrency ‘Libra’. Dr Catherine Mulligan of Imperial College London’s Centre for Cryptocurrency Research explains why some companies are leaving the Libra association. UNICEF start crypto-currency fund UNICEF, the United Nations Children’s Fund, will now be able to receive donations in crypto-currencies like Bitcoin and Ethereum. Christopher Fabian, co-founder of UNICEF’s innovation unit, explains how this will allow the organisation to buy data directly from suppliers for schools that are currently offline. New spy technology uses wi-fi signals Wi-fi signals are distorted as they bounce off objects. Dr Yasamin Mostofi from the University of California has created a way to use these distortions to ‘see’ and possibly identify a person moving behind a wall.

(Image credit: BBC)

Producer: Louisa Field

05 Nov 2019Facebook Live on crime tech00:36:24

Digital Planet looks at crime tech in a special Facebook live edition. Gareth Mitchell and Ghislaine Boddington are joined by facial recognition expert Dr Stephanie Hare and Dr Sarah Morris, the director of the Digital Forensics Unit at Cranfield University in the UK. The unit helped convict a criminal using the data on the motherboard of his washing machine!

(Photo: Binary numbers on a finger tip. Credit: Getty Images)

12 Nov 2019The digital gender divide00:30:35

The UN reports a widening digital gender gap The UN's International Telecommunications Unit has published a report showing that over 4 billion people are now online worldwide. Despite this, the proportion of women using the internet is still much lower than men, especially in the developing world. Susan Teltscher, Head of the Human Capacity Building Division, describes the significance of this growing divide.

Mookh opens up e-commerce opportunities in Kenya Mookh is a Nairobi-based company that allows users to sell their products online. Founder Eric Thimba describes how the platform has allowed many Kenyan creatives to monetize their products and the boon of mobile money to the African economy. The platform has recently launched in Uganda and Rwanda.

Curiosity photographs dunes on Mars The Curiosity rover has been exploring Mars since its landing in 2011. Professor Sanjeev Gupta of Imperial College London explains how planners and software engineers work together to conduct experiments remotely, and muses on the potential of sending a real human to the red planet.

Reflecting on humanity and data through dance Hannah Fisher reports on Overflow at the Sadler’s Wells Theatre. Presented by the Alexander Whitley Dance Company, the piece merges movement and technology to contemplate the nature of being human in an era of big data.

Producer: Ania Lichtarowicz

Photo: Young Somali refugee women look at a smartphone Credit: YASUYOSHI CHIBA/AFP via Getty Images

19 Nov 2019Iran internet shutdown continues00:38:46

Iran internet shutdown Iran is now almost entirely offline as authorities try to stem the spread of protests that started last week. The government increased fuel prices by as much as 300% and since people took to the streets online access has been restricted. We find out the latest from online monitoring group NetBlocks.

US Election emails unsafe Agari was the company that uncovered and confirmed that the webserver the email that ‘hacked’ Hilary Clinton’s campaign came from Russia. They have now conducted a poll and found that only Elizabeth Warren out of all the potential presidential candidates has secure emails. This matters not only from a data security point of view but also from a voter and donor point – the company has found that voters are less likely to vote for a candidate with a data breach and that donors are less likely to give money.

Hate speech control using tech Hate speech that incites violence or hate against vulnerable groups has long been a problem in human societies but has more recently been weaponised by social media. The current system means the direct or indirect recipient needs to complain. The alternative approach is to develop artificial intelligence to identify potential hate speech and put the post in quarantine until either the direct recipient has agreed it should be deleted or has read it and agreed it should be allowed.

Cargo Ship tech Our reporter Snezana Curcic has travelled across the North Atlantic Ocean in a bit of an unusual and adventurous way – on a cargo ship. With only eight hours of Wi-Fi allowance per week, Snezana filed this story on her journey from Liverpool to New York on the Atlantic Star. She looks at the tech on board and how this hugely competitive and complex industry is adapting to the digital age to survive. Even e-commerce leaders, like Ali Baba and Amazon, are heavily investing in ocean cargo services and stepping up their game.

Picture: Protests in Iran over increasing fuel price, Credit: European Photopress Agency

26 Nov 2019Google bug bounty hunters00:40:07

Google’s offering up to $1.5m to anyone who can identify bugs in its new chip for Android smartphones. This is a especially high reward but Google’s just one of a host of big well-known companies running bug hunting programmes. But is this the best way for big business to protect its new tech?

AI in Africa Does Africa need a different approach to AI – yes according to Professor Alan Blackwell of the Computer Laboratory at Cambridge University in England. He’s just started a sabbatical year across Africa working with AI experts – we spoke to him on the first leg of his trip at the Bahir Institute of Technology (BIT) in the North West of Ethiopia.

Wi-fi on the bus Being online when travelling on the bus in parts of Kenya and Rwanda is not new, but now it is also possible in parts of South Africa as BRCK launch their public internet service there.

Nanotech tracing stolen cars Around 143,000 vehicles worldwide were reported as stolen in 2018 according to Interpol. In the UK, only half are recovered. Now nanosatellites could be a new tool in retrieving stolen cars. Digital Planet’s Izzie Clarke has more.

Producer: Ania Lichtarowicz

(Photo: Google webpage. Credit: Getty Images)

03 Dec 2019Humanitarian drone corridor in Africa00:46:26

Humanitarian drone corridor in Africa Sierra Leone has just launched West Africa’s first drone corridor – it’s a dedicated channel of airspace for medical delivery drones. UNICEF is part of the project and already has three other humanitarian corridors open globally.

Wikipedia untagging of women Dr. Jess Wade from Imperial College London is continuing her mission of getting more female scientists onto Wikipedia, however a few days ago many of her entries were marked as not notable enough to be included. This was done anonymously by another Wiki editor. We hear from Jess and Wikipedia’s Katherine Maher.

Cats detecting earthquakes Could cats detect earthquakes? Yes says Celeste Labedz a seismologist at Caltech – if they are fitted with a motion tracker device. It’s purely a theoretical idea as she explains on the programme.

Smart tattoos Smart ink that changes colour could lead to medical smart tattoos that monito conditions like diabetes. Harrison Lewis has been finding out more.

(Image: Drones for good. Credit:UNICEF)

Producer: Ania Lichtarowicz

10 Dec 2019New Phone in China? Scan your face…00:42:42

Mobile phone users in China will have to submit to 3D face scans to get a sim card. Technology ethicist Dr Stephanie Hare and New York Times Asia correspondent, Paul Mozur, discuss how this will affect citizens’ privacy, and whether China is alone in making this decision.

Petr Plecháč from the Institute of Czech Literature uses a piece of software that can identify people by the pattern of their written language. Gareth speaks with him about Shakespeare’s Henry VIII and the likelihood of John Fletcher co-authoring this key text.

Reporter William Park takes a go at being a virtual burglar. He investigates a game that is allowing researchers to understand what thieves do during a break-in, with the aim of understanding their moves and decision making.

A technique that allows people to check how computer neural networks make decisions about image classification may help to reduce mistakes by AI in medical imaging. Dr Cynthia Rudin explains why bird identification was the perfect model to test the computers’ abilities – and check them.

(Image: Facial recognition with smartphone. Credit: Getty Images)

Presenters: Gareth Mitchell and Bill Thompson Producer: Rory Galloway

17 Dec 2019Improving crop yields with mobile phones00:46:59

Mobile phones are improving lives and yields for millions of farmers around the world. Michael Kremer, a 2019 Economics Nobel Prize winner developed Precision Agriculture for Development (PAD) to give farmers in developing countries advice on how to improve their yields. He and Owen Barder, CEO of PAD, tell Digital Planet how it works.

To reduce failures on surveillance or delivery missions, drones need to be monitored effectively. Karen Willcox at the Oden Institute of the University of Texas in Austin explains how her team has found a way to send back real time data using sensors that create a digital twin of the drone, which can show where fatigue and stress may cause damage during the flight.

Racist and sexist biases within algorithms are causing concern, especially considering they are making many decisions in our lives. Noel Sharkey, Professor of Robotics and AI at the University of Sheffield in the UK, and he thinks it’s time to halt this decision making until it can be properly regulated, or it will have major, real-life effects on all of us.

(Photo: Farmer carrying silage and talking on phone. Credit: Getty Images)

Producer: Rory Galloway

24 Dec 2019Digital Planet’s 18th Birthday Show00:29:27

A special edition of Digital Planet recorded at the BBC Radio Theatre in London to celebrate the programmes 18th birthday. The team look back on the first show and look forward to the tech that is now also coming of age and what we might be seeing in the future. With 3D holographic phone calls, musical performances where the musicians are hundreds of kilometres apart, and the Gravity Synth detecting gravitational waves and turning them into music.

Picture: Digital Planet recording, Credit: BBC

31 Dec 2019Why is AI so far from perfect?00:38:07

A special episode looking at AI – why it still is far from perfect? We discuss what would happen if you took a driverless car from the streets of California and put it on roads in a developing country, why deep fakes are so difficult to detect and how the images that are used to teach machines to recognise things are biased against women and ethnic minorities.

Picture: Driverless Cars, Getty Images

07 Jan 2020South Africa power cuts00:43:18

South Africa Power Cuts Is South Africa facing a blackout? Power cuts across the country are now happening regularly as the country struggles with demand for electricity. There’s even an app that tells you if your lights are going to stay on today, or tomorrow. Professor Keith Bell from Strathclyde University explains why this is happening.

Plasmonics - computing with light Fancy computing with the speed of light? Well for the first time this is possible thanks to research at Oxford University. Scientists have managed use light to store, access and now process data on chip. The research could significantly increase processing speeds at data centres, not only making computing faster but saving significant amounts of energy.

Land of Iron A National Park is usually synonymous with nature and wildlife. Perhaps not the obvious place to find a technology story, but in North Yorkshire in the UK a project is underway that is using technology in many different forms to bring a forgotten history back to life. Our reporter Jack Meegan has been time-travelling for us. Jack finds out how the park’s industrial past can now be seen thanks to technology.

World Wise Web Digital Planet gets a sneak preview of a brand BBC new tech podcast. On World Wise Web, teenagers from around the world get the chance to talk to the technology pioneers who have shaped our digital world.

(Photo: Township Homes, South Africa. Credit: Getty Images)

14 Jan 2020Tech tracking Australian fires00:43:09

An app is helping Australian’s stay safe during the Bush fires. Fires Near Me was created by the New South Wales Rural Fire Service and we hear how it works from journalist Corinne Podger. Also the WICEN HAM Radio operators who are providing emergency communications when mobile masts and internet connections are disrupted and measuring air quality using low power networks.

Safer motorbike taxis in Rwanda and the DRC How do you ensure that the motorbike taxi you are hailing in Kigali or Kinshasa will get you home safely? Using an app that has data on the driver is one big step to having a safer journey. Gareth Mitchell finds out about Cango who collect data about their drivers to rate how safely they ride.

Digitising Natural History The famous Natural History Museum in London has only a fraction of its collection on show. To ensure all their specimens are correctly catalogued, the museum is now digitising their collections. Harry Lampert has been finding out how technologies like machine learning are helping to get more and more specimens online.

Producer: Ania Lichtarowicz

(Photo: Fires Near Me app. Credit: New South Wales Rural Fire Service)

21 Jan 2020Internet shutdowns cost $8bn in 201900:45:32

The cost of the major internet shutdowns in 2019 has been estimated as $8bn according to a report by the Top10VPN website, with WhatsApp being the platform that is blocked most often.

Twitter bots and trolls on bush fires Could the latest orchestrated social media disinformation campaign be unfolding in Australia. Researchers at the Queensland University of Technology have been analysing thousands of tweets and found some concerning activity. Could paid for trolls be behind tweets suggesting that arsonists are responsible for this year’s bush fires?

Indigenous language keyboards The United Nations has just declared an International Decade of Indigenous Languages. It is to begin in 2022, so we have been finding out about getting indigenous languages onto a device – and it isn’t always as hard as you think.

Worm robots Robotic worms might be soon being used to sniff out people as part of search and rescue operations. Our reporter Jason Hosken has been to the lab where they’re developing chemical sensors that could help trace people who have perhaps been trapped under rubble following a natural disaster. The robotic worm could end up assisting, or reducing the need for, specially trained sniffer dogs.

Producer: Ania Lichtarowicz

(Photo: Internet shut down in India. Credit: AFP)

28 Jan 2020Internet partially restored in Kashmir00:33:33

Internet in Kashmir partially back on Following a court ruling in India, the internet has been partially restored in Kashmir. There is still no access to social media but the Indian government was forced to allow some access. Mishi Choudhary, founder of the Software Freedom Law Centre in New Delhi updates us on the situation.

Pigeonbot Imagine a robot that’s as graceful as a swooping and gliding bird. It could get into crowded environments where drones currently can’t be used. The latest research, published in Science Robotics, into flying robots delivers just that. Laura Matloff from Stanford University in USA is one of the team who designed PigeonBot and joins us on the programme.

Will Brazil become a data colony? Brazilians are neither happy with the way in which companies handle their personal data or trust them, according to a new survey by IBM. Sau Paulo based Technology Writer Angelica Mari explains why there are growing concerns that soon private companies may control most citizen’s data.

(Photo: Kashmiri youth hold placards during a protest against an Internet, SMS and prepaid mobile services blockade. Credit: EPA/Farooq/Khan)

Producer: Ania Lichtarowicz

04 Feb 2020Drones dealing with locust swarms00:43:13

Trials are taking place to manage the massive locust swarms in the Horn of Africa and the Indian subcontinent with drones. Using them to collect real time data allows scientists to predict where the insects might fly to next.

Irish data centre power problem Amazon has just announced plans to build another data centre in Ireland. It’s just one of about 60 data centres that are putting a huge demand on electricity. According to a report by the Irish Academy of Engineering 30% more electricity will be needed by 2030 to keep these data centres running. But where will it come from if Ireland is to meet its carbon emission targets?

More data leaks in India A new data privacy bill has been passed in India, but with hundreds of millions of individuals having their data leaked last year alone, will this new bill ensure data privacy? BBC data journalist Shadab Nazmi has exposed a number of information security blunders in India and explains what has been happening.

Acoustic camera Imagine that you could only hear specific sounds in certain parts of a room. So an intensive care nurse would only hear the beeps from the medical bay of their patient? This might be possible as scientists at the University of Sussex in England are splitting sounds, focusing them into beams and even bending them. Our reporter Hannah Fisher has been there to explore.

(Photo: Large swarms of desert locusts threatens Kenya"s food security. Credit: Dai Kurokawa/EPA)

Producer: Ania Lichtarowicz

11 Feb 2020Repairing Voyager 200:44:45

Scientists at Nasa’s Jet Propulsion Laboratory have been working flat out over the last week repairing Voyager 2. The spacecraft is about 18 billion kilometres from Earth, so sending a command to it takes 17 hours.

Alexa: save my life please Could personal assistants like Alexa and Siri save your life? Research in the journal BMJ innovations has assessed how good the top four voice assistants are at giving sound medical advice – the results were mixed.

Drones mesh it up in Vietnam Managing a natural disaster like a flood is so difficult because often there are many unknowns - responders urgently need real time information on water levels in the swollen rivers for instance. Installing monitoring kit across long stretches of river is expensive and the sensors need replacing regularly. So how about deploying a squadron of drones to pick up the data instead? That has been happening in a trial in Vietnam. Dr Trung Duong, at Queen’s University Belfast tells us more.

Purrfect robots Do you need a robot that can work in the dark or a dangerous environment? Give it whiskers! After all, some bristles and a snout work well for the likes of dogs, mice and shrews. So researchers at Manchester Metropolitan University in the UK have spent hours watching whiskers in the wild and are now switching the twitching to robots in the lab.

(Photo: Voyager spacecraft. Credit: Nasa)

Producer: Ania Lichtarowicz

18 Feb 2020Feminist chatbots00:46:48

Why the tone of chatbots matters and how a feminist perspective can help use them to address online problems such as bullying and trolling.

We look at some of the methods used to try and scam you, particularly the increasingly sophisticated emails sent to businesses to try and get them to part with their money.

We have a drive in a LIDAR enabled electric car, a new development in Autonomous vehicles

And the perils of misleading data, why clear and accurate data is so important to a huge variety of global issues such as adequate clean water or food supplies.

(Image: Chatbot female robot holding a speech bubble symbol. Credit: Getty Creative Stock)

Producer: Julian Siddle

25 Feb 2020Ethiopia’s new law banning online hate speech00:38:19

Ethiopia’s online hate speech law Disseminating hate speech online in Ethiopia could now land you with a prison sentence of up to three years and a fine of $3000US, but the new law has proved controversial. Julie Owonp, Excutive Director of Internet without borders explains their concerns.

Kivuwatt Rwanda has an ambitious plan to go from half of the population having electricity at the moment to everyone within the next four years. Digital Planet has been given access to one project that aims to be a key part of that expansion. In the depths of Lake Kivu – one of East Africa’s great lakes – there’s methane and they’re burning the methane to generate electricity. Kivu is one of Africa’s so-called ‘killer lakes’, because the gases it harbours could be deadly for the thousands who live on shore. Burning some of the gas could help make it safer. Gareth Mitchell reports from the floating barge that is supplying 30% of the country’s electricity.

Carnival 4.0 It’s Carnival week in Rio and this year for the first time celebrations have gone fully hi-tech with augmented reality floats, QR Codes and RFID tags tracking costumes and smart bands monitoring the health of performers. But there have also been warnings about facial recognition. Brazil-based journalist Angelica Mari has been following proceedings. And joins us on the programme.

(Image: Vector illustration of a set of emoticons. Credit: Getty Images)

Producer: Ania Lichtarowicz

03 Mar 2020Will digital sobriety help reduce energy use?00:35:30

ITU emissions standard The UN ICT agency, the ITU, wants to cut greenhouse gas emissions by nearly half in the next decade. It’s the only way that the ICT industry is to stay in line with the Paris Agreement and its target of limiting global warming to one and a half degrees. The new technical standard announced by the ITU says renewable energy and digital sobriety are the best way of achieving these cuts.

Domestic violence AI AI could help police forces determine who might be the most at risk of domestic abuse. A new study from the Centre for Economic Performance at the LSE in London, suggests that by using already available data about individuals AI could help police decide which emergency calls they need to prioritise.

Circulo safety app A safety app that is used only in dangerous situations is helping female journalists stay safe in Mexico. The Circulo app allows users to check in and tell up to six contacts at a time that you’re safe OR raise the alarm if you’re in danger.

(Photo: Wind turbines. Credit: Getty Images)

10 Mar 2020Covid-19 makes tech events go virtual00:43:27

Major events around the world are being cancelled as the COVID-19 virus spreads across the globe. Despite significant falls in new cases in China and South Korea many tech conferences and meetings are being moved to virtual space instead. We hear from the International Communication Association who have cancelled their annual conference in the physical world and are now moving it online.

Regulating the internet As Covid-19 spreads so does misinformation about the virus online. Dr.Jennifer Cobbe from Cambridge University joins us in studio to discuss how to combat this.

Fashion and AI Clothes online and on the high street are increasingly being ‘designed’ by AI, according to Alentina Vardanyan from the Judge Business School in Cambridge. She is speaking at the Cambridge Science Festival about how machines could be taking the creativity out of the latest fashion trends.

Banana disease app A new app is helping banana plantation owners and workers treat and manage diseases. Now farmers in Africa and South America are using an app to diagnose disease, scientists are using this data to monitor and map the spread of the infection.

Producer: Ania Lichtarowicz

(Image credit:Getty Images)

17 Mar 2020Coronovirus tech handbook online00:36:20

In these unprecedented times of a global pandemic many people are working or studying from home, doctors are facing new challenges, so medical equipment is in short supply – how do deal with this? Perhaps check the coronavirus tech as a shared open source online document where anyone can post their experiences or advice.

Open source tech for COVID-19 A 3d printed ventilator that could be used for COVID-19 patients could be ready by the end of the week. An open source project has led to a collaboration of IT professionals and engineers to work on the project.

Developing responsible AI Cultural anthropologist Genevieve Bell joins us on the programme to talk about developing AI safely and responsibly. She’s cofounded an innovation institute - the 3Ai Institute at the Australian National University and is looking for new students from around the world to apply.

(Image: Coronavirus tech handbook. Credit: Newspeak House)

Producer: Ania Lichtarowicz

24 Mar 2020A digital tracker that monitors new surveillance00:35:25

Tracking our digital rights From the moment governments around the world realised the severity of the coronavirus outbreak, many have implemented digital tracking, physical surveillance and censorship measures in an attempt to slow down the spread of the virus. We hear about a digital tracker which will monitor new surveillance and if it is having an effect Working from home when your work is in Space Most people in countries experiencing a Coronavirus lockdown are working remotely, but what happens when your work is based in Space? The European Space Agency has sent most of it's staff home, we hear from Professor Mark McCaughrean, Senior Science Advisor at ESA, about how this is going.

SETI has gone home SETI@home is a scientific experiment, based at UC Berkeley, that uses internet connected computers in the Search for Extraterrestrial Intelligence (SETI). You could take part by running a free programme that downloads and analyses radio telescope data. But no more, the experiment is ending on March 31st. US Science reporter Molly Bentley tells the story of searching for ET from home.

(Image: Digital tracking. Credit: iStock / Getty Images Plus)

Producer: Ania Lichtarowicz  

31 Mar 2020Covid-19 cyber attacks rise00:40:44

Cyber criminals are exploiting the pandemic to send fraudulent emails and deploy all kinds of tools to steal our money, our contacts or our identities. Armen Najarian, the chief identity officer at email security firm Agari, updates us on the latest coronavirus driven cyber-attacks including scammers pretending they are emailing from the WHO or CDC.

Can the internet cope with the massive increase in demand? Jane Coffin, SVP, Internet Growth from the Internet Society is an expert on internet access across the world. We ask how is the network holding up with so many more people now working remotely and what is its resilience for the future?

3D Printing cochlear implants Gareth and Bill visit Dr Yan Yan Shery Huang at the biointerface group at the University of Cambridge. During the interview in her lab her team prints a 3D cochlear implant. It’s part of a growing field using 3D printing to improve medical care and aims to ultimately personalise cochlear implants allowing the patient to hear much more naturally than current implants allow.

(Image: Malware Detected Warning Screen. Credit: Getty images)

Presented by Gareth Mitchell with expert comment from Bill Thompson.

Producer: Ania Lichtarowicz

07 Apr 2020Internet and journalist reporting freedom curtailed00:42:15

Bolsonaro’s tweets deleted Our South America reporter Angelica Mari tells us about the daily pot banging protests against the Brazilian President Jair Bolsonaro, but it’s now not only the people trying to silence him. Social Media platforms have removed some of his posts as they have been, according to them, spreading misinformation about the coronavirus.

Internet and journalistic freedoms restricted The Index on Censorship, the global freedom of expression organisation has been charting restrictions on the internet and on journalists, via an interactive map online. Rachael Jolley is editor-in-chief at Index and joins us on the programme.

Ubongo – remote learning the African way As many schools around the world close their doors, more and more learning is shifting from the classroom to the home. 17 million households in twelve countries across sub-Saharan Africa are now benefitting from Ubongo – the TV, radio, online and mobile learning platform. Iman Lipumba of Ubongo explains how it works.

Culture in Quarantine; sacred music at Easter Twenty musicians in the famous Tenebrae vocal ensemble have recorded an Easter recital for television, despite socially isolating all over the world. Quite a challenge for the singers, their conductor Nigel Short and the production company Livewire Pictures. Jan Younghusband BBC Music Head of Music TV Commissioning explains how it all happened.

(Image: Index on Censorship. Credit: IndexOnCensorship.org/Google Maps )

The programme is presented by Gareth Mitchell with expert comment from Ghislaine Boddington.

Producer: Ania Lichtarowicz

14 Apr 2020Supercomputers seeking solutions for Covid-1900:44:08

Supercomputing power for Covid-19 solutions The world’s most powerful supercomputers are being used for urgent investigations into the Sars-Cov-2 virus. Professor Peter Coveney from the UCL Centre for Computational Science is part of this consortium of hundreds of scientists across the globe, and tells Gareth how this phenomenal amount of computer power is already trying to identify potential treatments and vaccine candidates for Covid-19.

Hot and Cold Cognition Gareth and Bill meet Professor Barbara Sahakian at Cambridge University to discuss her work on hot and cold cognition. Cold cognition is the mechanics of AI. Hot cognition is what humans do so well – being able to empathise. So if we are to take AI to the next stage eg. interactive care robots, it is the hot cognition that needs to be developed – the social and emotional side of AI.

Digital Radio Mondiale DRM is the sister standard to DAB. DAB has taken off in the UK and other developed countries, but it is DRM that is becoming more popular in the developing world – India, Pakistan, China are all using it. Recently Brazil added their support for DRM. The key with DRM is that it digitises everything so we don’t need a new infrastructure for it and it can even act as a backup in disasters when other forms of communication fail.

Presented by Gareth Mitchell with expert comment from Bill Thompson. Producer: Ania Lichtarowicz

(Image: Supercomputer. Credit: Getty Images)

21 Apr 2020Could fitness trackers track COVID-19?00:52:39

Could your smart fitness device detect if you were coming down with respiratory symptoms? A project collecting data from smart wearable devices to see if they can plot outbreaks of disease symptoms by reporting data in real time and giving it a geographical tag has been launched. This would allow local authorities to mount responses quickly before any virus spreads further. The study is called DETECT and one of those involved is Dr. Jennifer Radin an epidemiologist at Scripps Research Translational Institute in San Diego California and she joins us on the programme.

COVID-19 Cybercrime Why are we more susceptible to cybercrime during lockdown? A new report just published by The Global Initiative against Transnational Organized Crime entitled “Cybercrime – Threats during the COVID-19 pandemic” is trying to answer that question. From attacks on hospitals, to a massive rise in the registration of websites with coronavirus, pandemic and COVID-19 in their addresses, the report looks at how our behaviour, our tech and the criminals, have changed in the last few months making cybercrime an even greater threat than before.

How safe are sex robots? Sex robots are increasing in popularity. But as more people around the world bring these increasingly sophisticated androids into their homes, what new risks do they bring with them? As countries across the globe enforce strict lockdowns, many of us have felt the power of technology to counter loneliness and isolation, but how close should we let our tech get? And when technology is so taboo, do important discussions about safety ever see the light of day? Luckily, roboticists and regulators are beginning to grapple with some of these issues. Geoff Marsh has been finding out more…

(Image: Smartwatch. Credit: iStock / Getty Images Plus)

The programme is presented by Gareth Mitchell with expert commentary from Ghislaine Boddington.

Producer: Ania Lichtarowicz

28 Apr 2020Privacy concerns over contact tracing apps00:44:00

Contact tracing is an essential part of controlling the Coronavirus pandemic but how should this data be collected and shared? In previous pandemics the tech wasn’t advanced enough to be used widely, but now country by country new contact tracing apps are appearing. But what about our privacy, should our personal health information be so easily available and potentially be unsecure? Some of the tech giants have even developed new protocols to anonymise our data – but not all governments think this will work? Journalist Timandra Harkness tells us what types of apps are being used where and about the tech behind them.

Making computers intuitive Is it possible to make computers intuitive like us? That’s a question that Professor Mateja Jamnik from Cambridge University is trying to answer by building computational models that capture human informal reasoning – essentially trying to humanise computer thinking. Gareth Mitchell and Bill Thompson visited Professor Jamnik in Cambridge before the lockdown.

Tech to tackle locust storms update Gareth speaks to Senior Locust Forecasting Officer Keith Cressman to find out if any of the tech that was being deployed to try and control the locust storms in the Horn of Arica and the Indian Subcontinent is working.

The programme is presented by Gareth Mitchell with expert commentary from Bill Thompson.

The Studio Manager is Duncan Hannant.

(Image: Covid-19 app on smartphone software in a crowd of people with Bluetooth. Credit: iStock / Getty Images Plus)

Producer: Ania Lichtarowicz

05 May 2020Chinese mobile data predicts Covid-19 Spread00:44:51

Using anonymous mobile data, researchers tracked the movement of people from Wuhan to other regions of China and showed that it was possible to predict the spread of the virus throughout the country. Professor Nicholas Christakis, a co-author of the study, shares how it was done and what other countries could learn from it.

Malawi Solar-Powered Radios Malawi could be highly affected by the coronavirus pandemic. In particular rural areas without access to electricity are in need of help. Brave Mhonie, the general manager for the charity Solar Aid in Malawi, tells Gareth about the plan to bring solar powered lights to remote clinics as well as radios to rural communities to spread information about COVID-19.

Robot Zebra Fish In a laboratory in New York, scientists study zebra fish by having them interact with their robot counterparts. Reporter Anand Jagatia went to Tandon School of Engineering to find out how this is done and how robo-fish might be helpful in the future.

(Photo: Chinese New Year celebrations. Credit: Lintao Zhang/Getty Images)

The presenter is Gareth Mitchell with studio commentary from Ghislaine Boddington.

Producer: Ania Lichtarowicz

12 May 2020Spain’s many COVID-19 apps00:40:50

In Spain, there are a total of nine COVID-19 tracing apps, but is this too many? Which type is preferable and does there need to be a more coordinated technology across Europe to track COVID-19? Digital Planet reporter Jennifer O’Mahony ask these questions and more on the programme.

Ovarian cancer and AI In the final of our reports from the Cambridge Science Festival, Gareth and Bill meet Dr. Mireia Crispin Ortuzar. She researches AI that analyses radiographic images to help choose and track treatment for ovarian cancer. In the long-term, this type of technology could lead to more personalised medicine in response to cancer and, perhaps, in other fields of medicine as well.

Robotic Ventilators At MIT, a team of scientists and engineers have developed a low-cost, open-source robotic hand that can operate manual ventilators. It could help fill the shortage of mechanical ventilators for Covid-19 patients across the globe, particularly in developing countries. Professor Daniela Rus tells Gareth how this new tech works.

The programme is presented by Gareth Mitchell with expert commentary from Bill Thompson.

Studio Manager: Jackie Margerum

(Image: Covid-19 tracing. Credit: iStock / Getty Images Plus)

Producer: Ania Lichtarowicz

19 May 2020Testing EdTech00:43:51

Across the globe, learning has been transformed over the last few months, often with the help of specialised tech. More and more educational technology, or EdTech for short, is entering the market. But how do governments, schools, and teachers know which tools and platforms to use? And how do countries with limited resources choose the best tech for their needs? Gareth is joined by Joysy John from NESTA and Susan Nicolai, from the Edtech Hub, to find out.

Bot or not? With so many of us socialising and working online it becomes more important than ever to know whether we are talking to a real person or a computer-generated bot. A study from Carnegie Mellon University showed that 45.5% of users tweeting about coronavirus have bot characteristics. A new Mozilla-funded project called “Bot or Not” invites visitors to take part in a modern-day Turing test. One of the creators, Agnes Cameron, tells us about the project, bots online, and how to spot them. Lockdown views As many people are forced to stay at home we look at how some are using tech to keep looking out on the world. Many are flocking to online webcams to observe serene nature scenes or unusually empty streets in the tourist hot spots of the world. Jacqui Kenny has long used Google Street View to visit foreign places due to her fear of open spaces. She talks about her new photobook and how machine learning may help her find new images to capture.

The programme is presented by Gareth Mitchell with studio commentary by Ghislaine Boddington.

(Image: Getty Images)

Studio Manager: Donald McDonald Producer: Ania Lichtarowicz

26 May 2020Hacking internet-enabled cars00:42:34

Hacking internet-enabled cars About 40% of cars in the US are connected to the internet. While this enables many useful functions, it also makes them vulnerable to hacks. As all the electronics systems within the car are connected, hackers could take full control of the vehicle. Skanda Vivek tells Gareth how this is possible, and what would happen if a large number of cars were hacked at the same time.

Covid-19 treatment trials in AI It is possible to do drug trials in vitro and in vivo – but what about simulating them? The Cambridge-based company AI VIVO uses machine learning and AI to model diseased cells and their potential treatments. For Covid-19, they screened 90,000 different compounds to find out which drugs could be effective against the virus. Could this be a new way to discover drug treatments? Gareth speaks to David Cleevely to find out how it works.

Mobile phone rain forecast for farmers Farmers with small holdings in developing countries often do not benefit from new technologies, but a tech project in Pakistan has managed to help drastically reduce their water consumption. Farmers receive text messages about when it is going to rain and whether they should irrigate their crops, generating an average of 40% in water savings. Roland Pease has been finding out more.

The programme is presented by Gareth Mitchell with expert commentary from Bill Thompson.

(Image: Traffic jam on multilane road. Credit: iStock / Getty Images Plus)

Studio Manager: Duncan Hannant Producer: Alex Mansfield

02 Jun 2020Digital exclusion in Brazil00:45:02

The number of COVID-19 cases continues to increase in Brazil, but access to digital services is getting harder for many of the country’s poorest residents. Emergency aid and state health advice about the virus are only available online, leaving those without internet access with no help at all. Digital Planet’s Angelica Mari explains the situation in Brazil’s favelas and talks about a number of community projects trying to bridge the technology gap.

Mixed reality in Covid-19 wards Over recent months, some hospitals in London have radically reduced the amount of healthcare workers coming into contact with Covid-19. Thanks to mixed reality headsets, only one doctor needs to be at the patient’s bedside while the rest of the medical team sees the same field of view from a different location. Gareth speaks to Dr. James Kinross and Dr. Guy Martin from Imperial College London about how this tech has helped improve working conditions.

3D printing face masks Shortages of face masks are a common issue around the globe. Could 3D printing be the solution? A firm in Chile has developed an open source design using the natural antimicrobial properties of copper. Meanwhile, a shoe factory in the United States has switched to printing masks for healthcare workers. Digital Planet’s Jane Chambers reports.

The programme is presented by Gareth Mitchell with studio commentary from Ghislaine Boddington. (Image credit: Getty Images)

Studio Manager: John Boland

Producer: Ania Lichtarowicz

09 Jun 2020Algorithm activism – a new type of protest00:48:30

Sophia Smith-Galer reports on algorithm activism – ways of boosting protests online. With many people forced to protest digitally because of the pandemic, digital protesting, especially by young people, is the most accessible form of demonstrating support and prompting change. Sophia looks at new ways this is being done during the Black Lives Matter protests around the world.

The biggest robotics conference ever… …is now virtual, just like so many other events. But this has led to more people attending than ever before and from many more lower income countries too. We hear from one team in California who are using drones to take the bus when delivering packages.

Fake news during Covid-19 Since the pandemic started, many of us have found ourselves interacting less with the outside world and spending more time online. A survey by British and Dutch researchers is now looking into whether this move online has caused us to be more susceptible to fake news and misinformation. What makes one person more likely to believe a conspiracy theory than another? Professor Bas Groes tells Gareth how they are trying to find out.

The presenter is Gareth Mitchell with expert commentary by Bill Thompson.

(Image: Social media apps on a mobile phone. Credit: Getty Images)

Studio Manager: Matilda Macari

Producer: Ania Lichtarowicz

16 Jun 2020Is this the end of facial recognition tech?00:47:49

Facial recognition – what’s the future for the tech with the big names pulling out? Most of the big tech companies have now declared they will not sell facial recognition tech to police, but will this mean that police forces will stop using this tech? There are many smaller companies that have so far not declared their intentions and others are clearly breaking the few regulations in place by using people’s images without consent. It’s widely known that facial recognition technology is racially and sexually biased, and there is little, if any, evidence that this tech does help to reduce crime levels. Dr.Stephanie Hare discusses what might now happen with this tech.

Online gambling surge during COVID-19 Lockdowns are making many players and gamblers move to online gambling platforms, the big issue here is that they do not come under strict regulations like their real world counterparts. Silvia Lazzaris and Katie Kropshofer report on this growing problem. Can you protect a rising number of online gamblers, many of whom suffer from addiction and are bunkered in their homes, from targeted advertising and fraud? And how can regulation catch up with this sudden shift to the online world?

Will gaze tech replace touch tech in times of the pandemic? As computer processing speeds continue to increase, so does the versatility and accuracy of gaze tech – using your eyes instead of a computer mouse or touchpad. Dr. David Souto, from the University of Leicester, explains that as our eye muscles do not tire this technology has untapped benefits. His work is part of the British Academy Virtual Summer Showcase which goes live online this week.

The programme is presented by Gareth Mitchell with expert commentary from Ghislaine Boddington.

(Image: Human face recognition scanning system illustration. Credit: Getty Images)

Studio Manager: John Boland Producer: Ania Lichtarowicz  

23 Jun 2020Nigerian internet land rights costs fall00:50:23

A major problem in laying internet cables in Nigeria is the phenomenal cost of right of way charges – these are local state imposed fees to broadband providers. Ekiti, one of Nigeria’s smallest states, has cut its right of way charges by 96%. It will now cost $374 to lay a kilometre of broadband cable down from $11,600. Tech reporter Yomi Kazeem joins us from Lagos and explains that Ekiti aims to have full broadband access by 2021.

Superethics instead of superintelligence Artificial intelligence research is striving towards creating machines that could surpass the human mind, but shouldn’t we focus on technologies that make us wiser instead of smarter? This is the central question in philosopher Pim Haselager’s most recent paper. He explains how we might use technology as moral crutches for ethical behaviour.

Solar Batteries storage Renewable technology accounted for a quarter of energy production globally in 2018. It’s expected to rise to 45% by 2040. At the end of last year, the Pavagada solar park, in Karnataka, India, became fully operational. Spanning 53 square kilometres, and with a capacity of over 2000 megawatts, this is the largest solar farm in the world. But basic limitations still exist - what can be done to supply electricity when there isn’t sufficient sunlight? Our reporter, Jason Hosken, has been finding out about some energy storage solutions.

(Image: Nigeria network map. Credit: Getty Images)

The programme is presented by Gareth Mitchell with expert commentary from Bill Thompson.

Studio Manager: Tim Heffer Producer: Ania Lichtarowicz

30 Jun 2020Exploring digital death00:47:18

This week Digital Planet explores digital death and how the COVID-19 pandemic has forced us to update our death rituals and move most of our grieving online. We hear from a listener whose mother passed away with her children by her side via Facetime and how they then moved their traditional American-Irish funeral practices online. In India people of all religions are facing huge disruptions to their traditional burials and are taking tech into their own hands to share their experiences. In some developed countries funeral businesses are using cutting edge tech including sophisticated recording set ups in places of worship to bring together mourners from across the world. People are moving more and more online not only with virtual memorials, RFID tags on gravestones and also ceremonies in gaming environments including Animal Crossing. And we find out more about the Reimagine Festival that’s about to start. The now virtual event explores death during COVID-19 and we see how people are determining their digital legacies after they die.

Guests include Khyati Tripathi, a PhD student at the University of Delhi, who tells how the restrictions in the pandemic have changed funerals in the country, Candi Cann, Associate Professor of Religion at Baylor University, and co-creator of the Virtual Funeral Collective and Dr Stacey Pitsillides, a Senior Research Fellow at Northumbria University who is organising the virtual festival “Reimagine: Life, Loss, & Love”.

The programme is presented by Gareth Mitchell with studio commentary from Ghislaine Boddington.

(Image: Mourners live stream a funeral to family back in Nepal and to those waiting just outside. Credit: Andrew Caballero-Reynolds vis Getty Images)

Studio Manager: Jackie Margerum Producer: Ania Lichtarowicz

07 Jul 2020Can we make the web a better space?00:43:03

What is Web Science, and why does it matter?

The internet is the most complex machine built by humans but it so much more than just the engineering behind it. The internet moves the data around, but the web is the space in which we humans have experiences, think of the web as a sort of super app.

We're interested in the underlying technology, in that it facilitates the movement of data that makes the web possible. But from the human side, we're interested in our interaction with each other as made possible by the web, so how do we understand it in its totality rather than thinking about it as a collection of websites? Did the inventors of the internet foresee how it could be used now – as a force of good and change but also as a way of spreading hate and misinformation? By studying Web Science could the internet be made better for humanity in the future?

Joining us from the WebSci 2020 Conference are: “Father of the Internet” Vint Cerf, Executive Director, Web Science Institute Wendy Hall, Director of the Ada Lovelace Institute in Cambridge Carly Kind and JP Rangaswami former Chief Data Officer and Head of Innovation of Deutsche Bank Chief Scientist at BT.

The programme is presented by Gareth Mitchell with expert commentary by Bill Thompson.

Studio Manager: Duncan Hannant Producer: Ania Lichtarowicz

Main image credit: Getty Images

14 Jul 2020Ethiopia’s continuing online censorship00:47:40

The internet shutdown in Ethiopia has been in place for 2 weeks now. The Ethiopian Government cut internet connectivity following protests over the killing of singer and activist Hachalu Hundessa. The civil society group NetBlocks monitors connectivity around the world. Their Executive Director Alp Toker explains how by controlling mobile telecoms Ethiopian authorities are able to keep a tight grip on internet access.

Researchers at Queen Mary University looked at the network traffic data generated by internet-connected home security cameras. Their work flagged up that hackers can get information about your daily routine without looking at any video content from the cameras. Dr Gareth Tyson, lead author of the study, explains how the rate at which cameras upload internet data can predict whether a house is occupied or not.

BBC series Springwatch has been using automated wildlife cameras to record animals in areas of interest, such as Woodpecker nests across the UK. They have been training machine learning systems to only recognise when an activity is happening with a particular animal. Gareth speaks to senior BBC Research engineer, Robert Dawes to find out more.

(Image:Getty Images)

Producer: Julian Siddle

21 Jul 2020Covid 19: Mapping changing sentiment in tweets00:42:03

Using machine learning, researchers analysed 30 million English language tweets from across the world to track the changing global sentiment as the Covid-19 pandemic spread. Lead author of the study, professor May Lwin at Nanyang Technological University in Singapore explains how machine learning found that sentiments of fear in the early months of the pandemic are now outnumbered by anger and hope.

Researcher Aretha Mare, from The Next Einstein Forum in Rwanda says the pandemic has put a renewed focus on home grown African initiatives involving Artificial intelligence. Already some novel approaches to testing and tracing have been developed. These could have global impact.

The pandemic has made weather forecasting less accurate. Aircraft help forecasters gather changes in data such as temperature, humidity and pressure during the course of a flight. Environmental researcher, Ying Chen explains how fewer commercial flights during the pandemic have affected the amount of data gathered by forecasters.

(Image: Getty images)

Producer: Julian Siddle

28 Jul 2020Tracking the trolls00:42:08

How can we distinguish the online posts written by real people from those coming out of professional bot-farms intent on influencing elections? New research from Princeton University in America uses machine learning to identify malicious online trolls, even before they’ve sent a single tweet. Lead author Meysam Alizadeh explains the power of this work to protect voters in future elections.

Gesture-controlled robots Robots can now be controlled by a simple wave of your arm. Professor Daniela Rus from MIT explains how new research has simplified robot controls by using human movement rather than complicated systems of buttons and gear-sticks. The aim is to allow anyone to pilot a robot without requiring any training.

Augmented surgery Digital Planet’s Florian Bohr reports from Augmented World Expo USA to discover how the new field of spatial computing can be used in medicine. From doctors with x-ray spectacles to virtual reality surgery training, new visual technologies are promising a big impact on healthcare.

The programme is presented by Gareth Mitchell with expert commentary from Angelica Mari.

(Image:Getty Images)

Producer: Ania Lichtarowicz

04 Aug 2020Why India can’t work from home00:46:20

India came last out of 42 countries in a recent study of remote-working readiness. Bhaskar Chakravorti, Dean of Global Business for The Fletcher School at Tufts University, explains what his research means for the 1.3 billion people living in India, and what the future holds for the second largest internet market in the world. Saving lives with a hologram heart A holographic visualisation has been proven to help heart-surgeons operating on children. Jennifer Silva, an associate professor of Paediatric Surgery, and her husband Jon Silva, an associate professor of biomedical engineering, used a Microsoft HoloLens headset to give surgeons real-time information about the electrical signals passing through a patient’s hearts during surgery.

Mapping earthquakes with localised EDGE computing Observing natural phenomena like earthquakes and volcanoes relies on data from the earth’s satellite network. As the volume of this satellite data grows it becomes harder for scientists to get it back to Earth. EDGE computing offers a solution. The opposite of cloud computing, it keeps data near the source by processing it on-site and only sending back relevant or interesting information. Digital Planet reporter Hannah Fisher finds out more.

(Image: Getty Images)

The programme is presented by Gareth Mitchell with expert commentary from Bill Thompson.

Studio Manager: Tim Heffer Producer: Ania Lichtarowicz

11 Aug 2020A year without internet in Kashmir00:43:37

Jammu and Kashmir have faced an unprecedented communication blockade, with no or slow internet for 12 months. We hear voices from the region on what the impact has been on life there, with insight from technology lawyer and online freedoms activist Mishi Choudhary. Whiteness in AI Portrayals of artificial intelligence – from the faces of robots to the voices of virtual assistants – is overwhelmingly white and removes people of colour from the way humanity thinks about its technology-enhanced future. That’s according to a new paper by Dr. Kanta Dihal, researcher at the Leverhulme Centre for the Future of Intelligence at the University of Cambridge, which suggests that current stereotypical representations of AI risk creating a “racially homogenous” tech workforce, building machines with bias baked into their algorithms. Hurricane Radio in the British Virgin Islands In 2017 Hurricane Irma caused catastrophic damage across the Caribbean. One of the most powerful Atlantic hurricanes on record, 180mph winds battered the British Virgin Islands leaving a mammoth task for local search and rescue crews. Digital Planet reporter Jason Hosken investigates how, three years on, the territory now has emergency communication networks in place thanks to some pretty rudimentary broadcast technology.

The programme is presenter by Gareth Mitchell with expert commentary by Angelica Mari

(Image: Getty Images)

Producer: Jackie Margerum Producer: Ania Lichtarowicz

18 Aug 2020Algorithm apocalypse00:43:55

The UK government used a statistical algorithm to alter children’s grades for exams missed in lockdown. But critics have argued that this algorithm, which used old data on school performance, unfairly stigmatised pupils from poorer backgrounds. Stian Westlake from Britain’s Royal Statistical Society speaks to Gareth and Bill about the challenges of creating such an algorithm and where the government went wrong.

The Language of Trolls What is it like to work as a Twitter troll? Researcher Sergei Monakhov, from the Friedrich Schiller University in Germany, used this question to discover how the language used by trolls is different from that used by regular users. He discusses how these patterns can be used to spot troll’s social media posts much more quickly.

Saving lives with data in Africa A digital tool-kit has been designed to help governments and health organisations in Africa tackle the spread of Covid-19. Dr. Sema Sgaier, executive director of the Surgo Foundation describes the Africa Covid-19 Community Vulnerability Index, which maps regional data on health, economic, and social robustness to find where Covid might hit hardest.

(Photo: Student protesters hold up banners. Credit: Andrew Milligan/PA) Producer: Julian Siddle

08 Sep 2020Scammers scamming the scammers00:38:52

(Dis)honour amongst thieves Cyber criminals use online forums to sell stolen identity information and other illicit goods. Alex Kigerl, a criminologist at Washington State University explains how a recent leak from two such forums allowed him to identify different types of criminals, with implications for online policing.

Migrant money The pandemic has made it harder for migrants to send money home, forcing some to use criminal networks to avoid expensive bank fees. But new digital platforms are creating safer and cheaper options - as Digital Planet reporters Benjamin Breitegger and Katharina Kropshofer find out.

Frictech Imagine being able to pay with nothing more than a smile – frictionless technology (frictech) aims to make financial transactions as smooth and easy as that. Anders Hartington from Sao Paulo based firm Unike Technologies gives listeners a vision of the future from this fast developing technology.

The programmes is presented by Gareth Mitchell with expert commentary by Angelica Mari.

(Image: Cyber crime. Credit: Getty images)

Studio Manager: Jackie Margerum Producer: Ania Lichtarowicz

15 Sep 2020AI captain to sail the Atlantic00:44:04

The Mayflower Autonomous Ship (MAS) is due to set sail this week (scheduled for Wednesday) from Plymouth, England to Plymouth, Massachusetts with no crew on board. The AI captain will steer the trimaran across the Atlantic with the help of servers and cloud and edge computing, gathering data on global warming, micro-plastic pollution and marine mammal conservation. If successful, it will be one of the first self-navigating, full-sized vessels to cross the Atlantic Ocean and could herald a new era of autonomous research ships. Andy Stanford-Clark, Chief Technology Officer at IBM, tells Gareth about the tech on board.

Farmbot - tech to ensure cattle have water Crop and livestock farming uses around 70 per cent of the world’s fresh water supply, and access to water is something every farmer in the world thinks about, every single day. Is there enough of it, is there too much or too little, and are there any problems that need fixing. Those problems get even bigger for farmers who don’t live on-site, or – as is the case in Australia – an issue with a water pipe or dam might be several hours’ drive away. Robotic devices are increasingly taking the strain, even now linking to satellites to help farmers keep their livestock healthy. Corinne Podger reports.

Lie Machines Have you ever been lured to false political messaging online or been attracted to clickbait that has directed you to a conspiracy theories or false news? How and why this happens is the subject of a book “Lie Machines: How to Save Democracy from Troll Armies, Deceitful Robots, Junk News Operations, and Political Operatives”. Its author, Philip Howard, Director of the Oxford Internet Institute in the UK explains how to take these lie machines apart.

The programme is presented by Gareth Mitchell with expert commentary from Bill Thompson.

(Image: The Mayflower Autonomous Ship. Credit: IBM)

Studio Manager: Donald MacDonald Producer: Ania Lichtarowicz

22 Sep 2020Keeping the structure of the internet safe00:50:27

The Internet Society has created a way of checking how new regulations could harm the structure of the internet. As the internet doesn’t respect borders, what happens in one country can impact the internet in another. The internet can sustain one or two attacks but many at the same time could even bring it down. Until now there has been no way of predicting how such changes could affect the internet’s architecture. The new toolkit also identifies the critical properties that must be protected to enable the Internet to reach its full potential.

EEG that works with Black African American hair Measuring brain activity can be done using Electroencephalograms, or EEGs. These rely on a number of electrodes being attached to the scalp and the tests are used to diagnose diseases like epilepsy. However if the electrodes are not attached to the scalp properly then getting accurate readings is very hard. This is a problem for people with thick and very curly hair – with some patients having to shave their hair for the test. Now Arnelle Etienne, a student at Carnegie Mellon University in Pittsburgh, has designed electrodes that suit her hair type – she is African American and hopes her design will significantly improve test results for patients like her.

Buddy PKGE – tech to monitor animal vital signs Harrison Lewis reports on a device capable of measuring animal vital signs that is being adapted to save human lives. The non-invasive tech could help sniffer dogs find people following natural disasters, alerting the handler as soon as dog detects a human heartbeat.

The programme is presenter by Gareth Mitchell with expert commentary from Ghislaine Boddington.

(Image: Getty Images)

Studio Manager: Sarah Hockley Producer: Ania Lichtarowicz

29 Sep 2020Mapping Covid-19 to your phone00:45:30

Google maps has a new feature - COVID19 maps. You can now filter onto your chosen area the current Covid-19 case rates. Launched in more than 200 countries the mapping feature could help people decide if they feel it is safe to travel to new areas – but as is often the case with new tech when it is launched it is not as informative as you may have hoped…yet. Charlotte Jee, MIT Technology review reporter, gives us a rundown of what’s good and what’s not so good about the new feature.

The ethics of digital communication Can you remember the early days of the internet – how it was going to improve freedom of expression because of this amazing fast connectivity that we had never had before? Well obviously things haven’t quite panned out that way, says Prof (Baroness) Onora O’Neill form Cambridge Uni. In fact it’s done the opp as well as damaged our right to privacy. She speaks to Gareth about what can be done to reverse some of this damage.

Hack a Sat Florian Blor reports from the first ever satellite hacking competition at DEF CON - the world's largest, longest continuously run underground hacking conference. The idea was to hack into a satellite, change it’s orientation in orbit and point it at the moon and take a photo. It wasn’t a real satellite in space but an earthbound stand in and part of hackasat – a cybersecurity completion aimed at ultimately protecting satellites from a cyberattack.

The programme is presented by Gareth Mitchell with expert commentary from Bill Thompson.

(Image: Getty images)

Studio Manager: Sarah Hockley Producer: Ania Lichtarowicz

06 Oct 2020Can AI predict criminal behaviour?00:50:02

For at least two decades now police forces have been using crime data tech to analyse crime patterns and therefore reduce crime rates, but they have not been able to predict who may have carried out a crime. Now the Sheriff’s office in Pasco County, Florida is using what it calls ‘intelligence led policing’ to do just that. Could AI algorithms really identify offenders? Not according to Kathleen McGrory, Deputy Investigations Editor at the Tampa Bay Times who has been researching this mysterious tech that the local law enforcement agency has been using. Similar schemes have been scrapped in LA and Chicago but continue in Pasco County. We asked for an interview with the Pasco County Police Sheriff and one of the engineers behind the tech – but did not receive a response.

The rise of the Honjok lifestyle in South Korea Honjok is the term used by those Koreans who decide to live, eat, drink, and undergo most activities on their own, and are happy when they are alone with themselves. This movement started in the first half of the 2010’s and has been growing in parallel with South Korea's rate of smartphone ownership and the emergence of on-demand shopping and social media. It would seem that tech adoption is one of the main factors that helped elevate Honjok into a national movement. Reporter Silvia Lazzaris has been delving into the online world of Honjok.

Could data unions give you some control and gain from your personal data? Would you like to make money from your Google search history? A new platform to democratize our data by tech start up Streamr will allow individuals to take control of their personal data and even gain financially from it. Until now, most of the data we generate browsing the web and using smart devices is controlled by a few giant corporations. It’s also sold without us receiving any share of its value. The Streamr platform enables developers to create their own data unions (such as Swash, which has a growing user base, and allows people to earn money as they browse) to decentralize control of data away from big tech and back to the individual. These data unions can also significantly improve the quality and security of data sets. Shiv Malik, Head of Growth at Streamr, is on the programme to explain how data unions work.

The programme was presented by Gareth Mitchell with expert commentary from Ghislaine Boddington.

(Image: Getty Images)

Studio Manager: Tim Heffer Producer: Ania Lichtarowicz

13 Oct 2020Predicting US elections results every hour00:48:49

Can political forecasting be quicker? That’s a question posed by Thomas Miller from Northwestern University, who has created a model that simulates a million hypothetical US presidential election results every hour. The model does not use traditional data sources like polling surveys but betting data.

Recycling Solar lamps in Zambia We hear from SolarAid who have started a repair, refurbishment and recycling project for their solar lights in Zambia. Some electronics built to serve the world’s poorest, are also built to be incredibly challenging to repair, which adds to an increasing amount of e-waste generated - a record of 53.6 million metric tonnes of e-waste was generated worldwide in 2019. SolarAid have developed a manual, an app, are training technicians and opening workshops to encourage people to have their lamps repaired.

The Rising Sea Symphony How do you create a new music masterpiece during a pandemic – using technology in ways not used before. A new BBC Radio 3 commission (due to be broadcast on Sunday 18th October), entitled The Rising Sea Symphony, by composer Kieran Brunt, has been recorded by BBC Philharmonic players in isolation, individually, and then “painfully” pasted together to create the full orchestral sound over the last few months. The piece is inspired by the increasing dangers of the climate change crisis and mixes orchestral parts, vocals, electronics, and spoken contributions from inhabitants of different parts of the world which are being affected by sea level rising. We speak to the composer and to Studio Manager Donald MacDonald who faced the challenge of mixing the piece.

The programme is presented by Gareth Mitchell with expert commentary from Angelica Mari.

(Image: Getty Images)

Studio Manager: Duncan Hannant Producer: Ania Lichtarowicz

20 Oct 2020Go Viral! online game00:42:47

Go Viral! is a browser based game where you have a go at being a spreader of misinformation. Along the way, you learn the tactics of the trolls and you come out the other end, better able to differentiate the facts from the alternative facts online. Gareth discusses why these games can change peoples’ minds with one of the game’s co-developers, Jon Roozenbeek of the Department of Psychology at Cambridge University in England.

Human rights lawyer Flynn Coleman has just published a book called A Human Algorithm – how artificial intelligence is redefining who we are. She explains to Gareth why she’s concerned about the small group of individuals who are in charge of the digital world and what should be done to change that.

In the pandemic choreographer Alexander Whitley has had to postpone his live shows. Hannah Fisher reports on how he’s moved his dance project online and invited others to collaborate. The music is ‘Memory Arc’ by Rival Consoles.

The programme is presented by Gareth Mitchell with expert commentary from Ghislaine Boddington

(Image: Cambridge University)

Producer: Ania Lichtarowicz Studio Producer: Deborah Cohen Studio Manager: Nigel Dix

27 Oct 2020Why do we vote with paper in the age of the smart phone?00:41:18

Despite a pandemic, nearly everyone voting in the upcoming US election will do so with a tick in a box on a piece of paper. They may post their ballot, or go in person to a voting station, but the process is still physical. Why? Presenter Gareth Mitchell will be asking election voting advisor Susan Greenhalgh. Despite the prevalence of paper, there are some voting machines in the USA, Beatrice Atobatele tells us why she bought one online and how hacking into it could help to make the coming US election more secure. Also on the programme, data is central to nearly everything in computing today. It presents issues, but imagine if you could train your machines on clean, orderly, high quality data? Well a new technique to generate clean data artificially has been released, open source, by MIT. We explore what this could mean with Nicolai Baldin, the CEO of the London company ‘Synthesized’.

(Image: Getty Images)

Presented by Gareth Mitchell with expert comment from Bill Thompson Produced by Rory Galloway

Studio Manager: Giles Aspen

03 Nov 2020Who is most susceptible to fake news?00:43:00

A new study shows that twitter remains a platform with many conspiracy believers. The work also reveals that compared to the Dutch public, the British are not as good at judging false coronavirus stories to be untrue. The Covid-19 and the Rhetoric of Untruth project - an Anglo-Dutch research initiative – has focussed on the impact of fake news and conspiracy theories during the coronavirus pandemic. Professor Sebastian Groes from Wolverhampton University explains the findings so far.

The Social Network of Game of Thrones What are the secrets behind the hugely successful fantasy series? New research into the George R.R. Martin book series “A Song of Fire and Ice” shows that very plausible and almost real life social network between characters is the key. Professor Colm Connaughton of the University of Warwick explains how physics, mathematics, psychology and computing, were all used to build a network map linking the two thousand characters and their thousands of interactions.

AI that Can Identify Individual Birds Could machines be better ornithologists than humans? Deep learning systems are now able to distinguish between species of birds, but also individual animals. At the moment, the only way that conservationists can identify individual birds is by tagging them. That’s time consuming, costly and a bit of an inconvenience for the creatures themselves. Anthea Lacchia has been finding out more about how the algorithms are helping out. The programme is presented by Gareth Mitchell with expert commentary from Ghislaine Boddington.

Producer: Ania Lichtarowicz

(Image: Getty Images)

10 Nov 2020Voyager 2 contacted after seven months00:45:15

Voyager 2 contacted for the first time since March - says “hello” We reported back in February how scientists at NASA’s Jet Propulsion Laboratory were working flat out repairing Voyager 2. The only antenna that can command the 43 year old spacecraft has been offline since March undergoing repairs and upgrades – but now the Voyager team have called the craft and Voyager 2 returned a signal confirming it had received the "call" and executed the commands without issue. Voyager’s Project Manager Suzanne Dodds explains how they did this and what happens next.

Danielle George MBE – the new president of the IET Getting more women and young people engaged in tech and engineering is top of Professor Danielle George’s list as she takes over as the president of The Institution of Engineering and Technology (IET). She joins Gareth and Bill on the programme live to discuss digital poverty and what the IET is doing to reduce it

Online recruitment scams during the pandemic What would you do if you realised the job you’d applied for online didn’t actually exist? You’d think it would be easy to tell if you were being scammed – but with the coronavirus pandemic forcing people out of jobs and to stay at home, police and cybercrime experts have been warning people how much easier it is to be lured in by recruitment fraud. Reporter Matt Murphy has been speaking to people who’ve been affected over the last few months.

The programme is presenter by Gareth Mitchell with expert commentary from Bill Thompson.

(Image: Voyager 2. Credit: NASA)

Studio Manager: Giles Aspen Producer: Ania Lichtarowicz

17 Nov 2020Video games can be good for you00:45:57

Playing video games is positively linked with wellbeing according research from the Oxford Internet Institute. The new study is the first of its kind as, instead of asking players how much they play, it uses industry data on actual play time for popular video games EA's Plants vs Zombies: Battle for Neighborville and Nintendo's Animal Crossing: New Horizons. The study suggests that experiences of competence and connecting with others through playing the games may contribute to people’s wellbeing – however if you already are in a bad mood, playing video games is not going to improve your mood! Professor Andrew Przybylski, Director of Research at the Oxford Internet Institute, University of Oxford, explains the findings.

Underwater navigation 'solved' GPS does not work underwater and powering location devices so they can emit sound with batteries is not practical in wet environments. This means that locating animals and robots underwater is not easy. Now though a team at MIT may have found a solution that uses sound for navigation and by reflecting signals from the underwater environment doesn't need batteries. Possible applications include marine conservation, climate data gathering and mapping the ocean itself.

Brazilians on lower incomes are embracing digital services A new study by the Brazilian Network Information Center shows that Brazilians on lower incomes are turning to digital services - especially fintech - during the COVID19 pandemic. The unbanked population has fallen by about 70% in the country as more and more people use apps and computers to move money.

The programme is presented by Gareth Mitchell with expert commentary from Angelica Mari.

(Main Image: Still from Animal Crossing game Copyright: Nintendo)

Studio Manager: Donald MacDonald Producer: Ania Lichtarowicz

24 Nov 2020Increase in stalkerware installations00:43:32

New data shows an increase in stalkerware use. This is software that grants a remote user the ability to monitor the activity on another user’s device without their consent, and can be preloaded in technology given as gifts. It’s an increasing problem around the world according to the cybersecurity form Kaspersky. Tara Hairston from Kaspersky and Sachiko Hasumi, Manager of Information Security & Compliance at UN Women highlight the growing problem as part of the UN’s International Day for the Elimination of Violence against Women this week.

Robots are not immune to bias and injustice An editorial in Science Robotics is calling on roboticists and AI developers to consider racial biases and inequalities when developing new technology. Professor Ayanna Howard who co-leads the organisation “Black in Robotics” wants the robotics community to welcome and employ a more racially diverse workforce as current developers do not reflect the global population and both robotics and AI are therefore being developed without many people in mind.

Military tech adapted to find the blue whales of South Georgia Scientists who have discovered the return of critically endangered Antarctic blue whales to the sub-Antarctic island of South Georgia - 50 years after whaling all but wiped them out - used military sonobuoys to track the animals. This tech is usually deployed from aircraft into the sea to track submarines. The team looked at 30 years of data – reports of sightings, photographs and underwater sea recordings – to track the world’s largest mammal back to these waters. The new study follows recent research that humpback whales are also returning to the region. Lead author of the study, Susannah Calderan of the Scottish Association for Marine Science explains how they are using sonobuoys to track blue whales hundreds of miles away.

The programme is presented by Gareth Mitchell with expert commentary from Bill Thompson.

(Image: Getty Images)

Studio manager: John Boland Producer: Ania Lichtarowicz

01 Dec 2020Almost two-thirds of the world’s population now online00:49:11

The Digital Intelligence Index (DII) has calculated that almost two-thirds of the world’s population is now online. The newly published report analyses 12 years of data to map 90 economies and over 95% of the world’s population to report on countries’ progress advancing their digital economies. Bhaskar Chakravorti, the dean of global business at Fletcher, The Graduate School of Global Affairs at Tufts University, led the research and is on the show.

VR/AR personal data safety and identification Do you like playing video games in VR or perhaps take part in AR arts shows? Well if you do you may want to ask what is happening with your personal data – not your name or your age but the way you move. Research from Stanford University shows that it’s possible to identify someone from the way they walk in VR in just minutes. Professor Jeremy Bailenson has also looked at identifying medical conditions from our behaviour in VR – is it now possible to be anonymous in these environments and also to keep our very personal data safe?

Keeping an eye on your waste The way we sort our recycling could be about to change, and all thanks to a sensor that mimics the relationship between the human eye and brain. Engineers at UK start-up RecyclEye have combined low-cost camera technology with a machine learning system to give waste sorting an intelligence boost. Digital Planet reporter Jack Monaghan finds out how this new technology might make rubbish a thing of the past, with sound engineering by Robert Moutrey.

The programme is presented by Gareth Mitchell with expert commentary from Ghislaine Boddington.

(Image: Getty Images)

Studio Manager: Duncan Hannant Producer: Ania Lichtarowicz

08 Dec 2020Is the internet affordable where you live?00:41:20

Malaysia, Rwanda and Columbia are amongst the countries where it is cheapest to get online, according to the Alliance for Affordable Internet (A4AI) 2020 Affordability Report. A4AI Director Sonia Jorge explains how despite broadband prices having fallen by half in five years, the cost to connect remains one of the biggest barriers to internet access - over one billion people live in countries where data is still not affordable.

India sharing economy during COVID Just before the spring global lockdown our reporter Snezana Curcic travelled around India using only sharing economy platforms, for her transport, accommodation and eating out as she wanted to experience India first-hand. Her report somewhat changed from the original idea. Snezana catches up with the people she met to find out how they’ve adapted their use of the sharing economy during the pandemic.

Prayer app data danger Over the last few weeks dedicated religious apps have had serious data breaches or have sold the data of their subscribers to other parties who have then sold them onto third parties like the US military. How concerned should users be – is this just another data privacy issue for app users or could it have more significant and dangerous implications for those concerned? Stephanie Hare joins us on the programme to unravel the many issues concerning these apps.

The programme is presented by Gareth Mitchell with expert commentary from Bill Thompson.

(Image: Getty Images)

Studio Manager: Tim Heffer Producer: Ania Lichtarowicz

15 Dec 2020Dispelling COVID-19 vaccine myths online00:43:32

Thousands of people in the UK have now received the Pfizer COVID-19 vaccine and vaccinations have just started in Canada, yet despite promotion from the government, a recent survey shows many people are reluctant to have it. Part of this hesitation is due to misinformation and vaccine myths on social media. Anna-Sophie Harling Managing Director for Europe at NewsGuard– the trust tool web extension provider – talks about their special report on top COVID-19 vaccine myths online. Many of these myths have been circulating online for months so how can governments dispel these falsehoods and convince their populations to be vaccinated?

God of Mars PKGE: Production has just started on the world’s first feature-length film to be shot with video game technology. “Gods of Mars” uses something called “the Unreal Engine”, which is normally used to make games like Fortnite and Gears of War. But this time it’s creating all the film’s special effects and virtual environments… from rocket ships to robots! It’s hoped that this kind of technology could save film-makers huge amounts of money. Chris Berrow has been taking a look for us.

Data Action In her new book, “Data Action,” Associate Professor Sarah Williams from MIT issues a call for thinking ethically about data today. She’s on the programme to warn of the possibilities of using data for bias and segregation and how we need to learn to see the value behind the numbers.

The programme is presented by Gareth Mitchell with expert commentary from Ghislaine Boddington.

(Image: Getty Images)

Studio Manager: John Boland Producer: Ania Lichtarowicz

22 Dec 2020Solar grid brings power to Yemen00:42:01

A solar farm, set and run by women in the Abs district of Yemen is providing cleaner and cheaper electricity to families. Arvind Kumar is Project Manager in the Yemen Country Office of the United Nations Development Programme. He is overseeing the programme and joins us on the show.

Tackling climate change with data A global initiative to satellite observations, sensors across land and sea, commercial data sets and even citizen observations from our mobile phones is gathering momentum. Now the UNEP is highlighting environmental data as essential combatting climate change. David Jensen, Head of Policy and Innovation, Crisis Management Branch, UN Environment explains their plans.

Smelltech In the world of virtual reality, companies normally focus on images and sound to create the most immersive experience. But there is a new kid on the block: olfactory VR. Companies now seek to capture one of our more neglected senses and recreate smell in a virtual environment. Digital Planet reporter Florian Bohr has been finding out more.

The programme is presenter by Gareth Mitchell with expert commentary from Bill Thompson.

(Image: Getty Images)

Studio Manager: Matilda Macari Producer: Ania Lichtarowicz

29 Dec 2020The best tech stories of 202000:43:04

This week Digital Planet looks back on some of the stories we’ve covered in 2020; electricity from Lake Kivu on the Rwandan/DRC border, internet shutdowns across the world, contact tracing apps during the pandemic and how technology has changed digital death rituals and allowed us to grieve.

The programme is presenter by Gareth Mitchell with expert commentary from Ghislaine Boddington, Angelica Mari and Bill Thompson.

(Image credit: Getty Images)

Studio Manager: Bob Nettles Producer: Ania Lichtarowicz

05 Jan 2021Blindness in the digital age00:40:19

Smartphone apps and other digital technologies have completely changed the lives of visually impaired and blind people around the world. This special programme on blindness and digital technology takes us through some of the tech responsible.

Motivational speaker Fern Lulham narrates her trip to the shops with her guide-dog Nancy, talking us through the different apps that she uses to help her find her keys, navigate there, and even colour match her clothes. She joins us live.

Presenter Gareth speaks with an Ophthalmologist in Delhi, India who is helping to train visually impaired people about how smartphone apps like ‘Be My Eyes’ can improve their independence and quality of life. We meet Brian Mwenda, the Kenyan inventor of the Fourth Eye and the Sixth Sense, two inexpensive, touch-based echo-location technologies that will help to give cheap and high-quality help with mobility for people with visual impairments around the world.

(Image: Brian Mwiti Mwenda - Hope Tech Plus)

Presenter: Gareth MitchellStudio Expert: Bill Thompson

Producer: Rory Galloway

12 Jan 2021Has tech been compromised in the US Capitol?00:41:47

Following the events at the US Capitol this week, photos have emerged on social media showing protestors in offices where what appear to be emails can be seen on screen. Also with access to these offices, could protestors have downloaded sensitive data or compromised the tech in some way? Some cybersecurity experts are even questioning if the whole IT system should be replaced. Lorenzo Franceschi-Bicchierai from Vice Motherboard explains the possible risks.

Internet shutdown costs in 2020 The website Top10VPN has released its annual report into the costs of internet shutdowns in 2020. They’ve found the economic cost of internet shutdowns in 2020 was $4.01bn, 50% lower than in 2019, however the total duration of disruptions around the world was up 49% from the previous year. One of the report’s authors, Samuel Woodhams, joins us live.

The tech that helped bring back the first asteroid samples to Earth The first asteroid samples have reached Earth thanks to some amazing engineering and technology. Chris Edge, Digital Planet listener and IT and communications technician was one of the team that tracked the incoming capsule containing the samples from the asteroid Ryugu so that it could be recovered in the Australian desert.

(Image: Pro-Trump rioters stormed the US Capitol. Credit: Probal Rashid via Getty Images)

The programme is presented by Gareth Mitchell with expert commentary from Ghislaine Boddington.

Studio Manager: Donald MacDonald. Producer: Ania Lichtarowicz

19 Jan 2021Online manipulation on a global scale00:43:49

Social media influence by governments and political parties is a growing threat to democracies according to the 2020 media manipulation survey from the Oxford Internet Institute. In the last year social media manipulation campaigns have been recorded in 81 countries, up from 70 countries in 2019 and most of the countries involved have deployed disinformation campaigns. The main author of the report, Dr. Samantha Bradshaw is on the show.

GPS Grazing Collars How do you control where your animals graze if you can’t fit a fence to keep them contained to a certain area? Use a GPS grazing collar. This technology has been developed by Norwegian firm NoFence and uses GPS to track individual animals and stop them crossing boundaries that have been progammed using a mapping app on a smart phone. The collars emit a bleeping noise that gets louder as animals reach a virtual fence and will receive a small electric shock if they cross it (this is much smaller than one from an electric fence). Electric fences are expensive and difficult to fit in remote terrains and these GPS collars allow farmers to regularly change their grazing sites. We hear about the tech from UK manager of NoFence Synne Foss Budal and about the conservation benefits from Emma Wright from North Pennines Area of Outstanding Natural Beauty who is trailing the collars in their upland pastures.

Ubiquitous Connectivity and cybersecurity Late last year the World Economic Forum and the University of Oxford, released a report on the future of cybersecurity. They identified four emerging technology trends that could endanger security in the digital world within the next 5 to 10 years. In a series of reports Digital Planet’s Florian Bohr looks into each of these cybersecurity threats of the future. This week, we hear about how the sheer amount of digital connections between devices, services, and people is an inherent cybersecurity risk.

(Image: Getty Images)

The programme is presented by Gareth Mitchell with expert commentary from Angelica Mari

Studio Manager: John Boland Producer: Ania Lichtarowicz

26 Jan 2021Loon Balloon internet deflated00:48:27

Loon Balloon internet deflated. Also Rabies vaccinations in Malawi – how tech is eliminating the disease in dogs and Cybersecurity and AI.

Alphabet, Google’s parent company has announced it’s winding down Project Loon. Hundred’s of high altitude balloons carrying miniature mobile phone towers were to drift around the globe providing internet connectivity to very remote regions. Digital Planet has been following the project from its first trials in 2013 and even visited one of their base stations in Kenya. We discuss why it didn’t succeed.

Rabies vaccinations in Malawi – how tech is eliminating the disease in dogs Vaccinating dogs is the best way of reducing human deaths from rabies, but getting a minimum of 70% of dogs vaccination in an area (the coverage needed to eliminate the disease in the dogs) is very time consuming and costly. Now a new app, along with detailed data-driven analysis, has led to halving the time it takes to vaccinate dogs as well as significantly reducing costs and the workload for vets. Dr. Stella Mazeri, from Edinburgh University, is on the show explaining how their data-based approach has been so successful in Malawi.

Cybersecurity and AI In the second of his reports on cybersecurity threats of the future Florian Bohr looks at artificial intelligence. Apparently, hackers are starting to use machine learning to attack systems more effectively. On the flipside, cybersecurity professionals are depending on AI more and more to control and defend their systems but who will prevail?

The programme is presented by Gareth Mitchell with expert commentary from Ghislaine Boddington.

Studio Manager: Giles Aspen Producer: Ania Lichtarowicz

(Image: A Google Project Loon internet balloon. Credit: Reuters/Stephen Lam)

02 Feb 2021Internet shutdowns in Myanmar and India00:44:07

Internet services are returning to normal in Myanmar following a partial shutdown after the military took power over the weekend following their accusations of election fraud. In India though, the internet remains down in New Delhi and some surrounding regions as farmer’s protests continue. Mishi Choudhary, founder of the Software Freedom Law Centre in New Delhi, updates us on the situation.

Should Google pay for News content? Following the threat by Google Australia that it could pull out of the country if new conditions are imposed forcing it to pay for News published in Australia, we speak with Angharad Yeo, tech reporter and the voice behind the “Queens of the Drone Age” podcast on what the row is about, the latest developments and how it might impact users in Australia.

Cybersecurity and Quantum Computing This week in our series on the cybersecurity threats of the future: Quantum Computing. These new types of computers use the laws of quantum physics and are fundamentally different from our current computers. They are powerful machines – perhaps too powerful for the way we currently protect our data. What can we do about it? Florian Bohr has been finding out more.

(Image: A young woman reads her mobile phone in front of a poster proposing an access to Internet. Credit: Thierry Falise/LightRocket via Getty Images)

The programme is presented by Gareth Mitchell with expert commentary from Bill Thompson.

Producers: Deborah Cohen and Ania Lichtarowicz

09 Feb 2021Wikipedia’s new universal code of conduct00:42:08

Wikipedia introduces its first universal code of conduct in an attempt to combat aggressive behaviour towards marginalised and ethnic communities. Some editors believe this code will hinder the grassroots of the website. Dr. Jessica Wade of Imperial College London discusses her own experiences whilst attempting to promote awareness of women in science.

Open Banking launches in Brazil Seven years into a recession, how will open banking in Brazil help to reboot the economy? This month changes in regulation will support open banking and encourage the growth of Fintech. We speak to Ricardo Taveira, CEO of Quanto, a platform that has received $15 million USD in funding to aid open banking and aims to connect digital and traditional banks by sharing user’s financial data.

Cybersecurity and digital identity This week in our series on the cybersecurity threats of the future: digital identity. What does our digital identity consist of? How will our personal information be stored, protected and shared and why does it pose such a cybersecurity risk? Florian Bohr reports.

(Image: Getty Images)

The programme is presented by Gareth Mitchell with expert commentary from Angelica Mari.

Studio Manager: Giles Aspen Producers: Harrison Lewis and Deborah Cohen

16 Feb 2021Comparing the landscape of Mars to Earth00:43:38

‘With every new view from the surface of Mars comes a reminder of just how fortunate we are to live on Earth.’ Acclaimed science writer and filmmaker Dr Chris Riley uses images from the landing sites on Mars to compare relative locations on Earth. Hear how you might be able to help.

Old Tech Our Digital Planet social media community is a-buzz with stories of old technology, and the role you have had in technological history. Several listeners share their experiences with expert opinion from the curator of Technology and Engineering at the Science Museum Dr Rachel Boon.

Wearable Thermoelectric Batteries Thermoelectric technologies are able to generate electricity by manipulating heat differences, but they are usually bulky and fragile. Dr Jianliang Xiao, and his team based in Colorado, discuss advancements in material composition that have led to the creation of a self-healing and recyclable battery with the potential to power wearable devices.

(Image: NASA)

The programme is presented by Gareth Mitchell with expert commentary from Bill Thompson.

Studio Manager: Giles Aspen Producers: Harrison Lewis and Hannah Fisher Editor: Deborah Cohen

23 Feb 2021Facebook reverses ban on news in Australia00:50:24

Tech giant Facebook blocked news content across its Australian platform last Thursday on account of a proposed law which would enforce some firms to pay news publishers for use and distribution of their information. Nearly a week later the government has agreed to amend the law and negotiate the value of this content. Tech reporter Angharad Yeo in Australia returns to the show to discuss the new law and how it could be seen as a test case for online regulation across the globe.

Can AI be a playwright? To celebrate the 100th anniversary of Czech playwright Karel Čapek’s production R.U.R. in which the word ‘robot was first used, Prague's Švanda Theatre, working alongside theaitre.com, are set to present a play written entirely by AI, exploring the everyday life of a robot. Reporter Hannah Fisher speaks to Tomáš Studeník, Czech radical innovator, computational linguist Rudolf Rosa and drama expert David Košťák about their upcoming project set to air on 26th February.

Robo Squid and Jellyfish Engineers have developed a robotic squid that propels itself with pulses of water at the natural resonance of the robot. By using the resonance frequency that the robot naturally has they increased its speed without increasing energy consumption – a trick used by a number of animals in nature. Dr. Nicole Xu, who is researching and creating robotic jellyfish, is on the programme to explain how this technique could allow for much better exploration and monitoring of our oceans.

(Image credit: European Pressphoto Agency)

The programme is presented by Gareth Mitchell with expert commentary from Ghislaine Boddington.

Studio Manager: Giles Aspen Producer: Ania Lichtarowicz

02 Mar 2021Will algorithms always be biased?00:41:48

Will there ever be equality in machine learning technology or will our cultural biases continue to be reflected in algorithms? Dr. Sandra Wachter from the Oxford Internet Institute argues in her latest research that data bias is unavoidable because of the current bias within western culture. How we now try and negate that bias in AI is critical if we are ever to ensure that this technology meets current legislation like EU non-discrimination law. She’s on the programme to discuss how we make real progress in AI equality.

This research has come from the Oxford Internet Institute, whose Incoming Director is also on the show – Professor Victoria Nash tells us of her plans in the new role.

EdTech in Malawi A programme which allows seven year olds to have three lessons a week on ipads in Malawi is narrowing the learning gap between girls and boys. With an average class size of around 60 pupils with one teacher, young girls are often left behind and drop out of formal education, but with this individual approach many more are staying on in school. The programme is so successful it is now being rolled out to hundreds of schools, with the hope of going nationwide. Director for Education, Youth and Sports Lucia Chidalengwa of Education, Youth and Sports in Malawi’s Ntcheu district explains why this approach is so successful.

Online learning via your games console With COVID cases rising in many countries and some regions even facing a third wave of the pandemic, many children around the world will continue to learn remotely – but what if there is no computer or laptop for them to use at home? How about converting a games console into an online school workstation? Reporter Chris Berrow shows you how to do it by powering up his games console and getting online to learn.

(Image: Getty images:)

The programme is presented by Gareth Mitchell with expert commentary from Bill Thompson.

Studio Manager: Giles Aspen Producers: Emil Petrie and Ania Lichtarowicz

09 Mar 2021The cost of bias in AI fintech00:39:55

We’ve been discussing bias in AI on the programme for more than a year now but what is the actual cost of it? KPMG is publishing a report, commissioned by the fintech company Finastra, which examines the size of global consumer lending markets and the potential impact of algorithmic bias in money lending decisions. Amber Sappington, Head of Data & Analytics at Finastra, discusses the potential problems and why there’s an urgency for the industry to acknowledge the problem and act on it.

Problematic Smartphone Use ‘Smartphone addiction’ has been in the news, following the publication of a new study by the Institute of Psychiatry, Psychology & Neuroscience Library at King’s in London. However, ‘Smartphone addiction’ is not a recognised medical condition. Gareth speaks with Dr Nicky Kalk, one of the authors of the study, about problematic smartphone use, and if it will be recognised as an illness.

Virtually Shakespeare The Royal Shakespeare Company, the Philharmonia and Epic Games are amongst 15 organisations who are premiering a new live performance of “Dream” (which was inspired by A Midsummer Night’s Dream) using motion capture to tell the story of Puck. The aim is to create a shared live experience between a remote audience and a group of physical performers where the live audience can directly influence the world of the actors. Unlike a regular live stream, audiences will play an active role in world-building and the wider storytelling experience, as they would in any gaming environment. Reporter Hannah Fisher has more.

The programme is presented by Gareth Mitchell with expert commentary by Ghislaine Boddington.

Studio Manager: John Boland Producers: Emil Petrie and Ania Lichtarowicz

Image: Young woman uses digital tablet on virtual visual screen at night Credit: dowell/Moment/Getty Images

16 Mar 2021Is Bitcoin energy use unsustainable?00:43:58

It seems that the price of Bitcoin cannot stop increasing, but how sustainable is Bitcoin itself? With such huge energy demands to keep Bitcoin mined, are some countries risking the stability of their electricity supplies to take advantage of the Bitcoin boom? Financial economist and founder of the blog “Digiconomist”, Alex de Vries is on the show to answer these questions. He says, in his paper published in the journal Joule, that the entire Bitcoin blockchain network consumes as much energy per year as all data centres across the world.

Access to the internet – affordability and lack of infrastructure still a major barrier It’s the web’s 32nd birthday, yet its creator Sir Tim Berners-Lee has warned that too many young people cannot connect and that the digital gap has widened during the pandemic. His comments come just after the latest ITU/A4AI report into the affordability of the internet, which found that nearly half of people with 4G coverage are not online as it’s too expensive to connect. A4AI’s Executive Director Sonia Jorge returns to the show to discuss the latest figures. TBL also called for a global push to connect young people. The WebFoundation has announced a list of global web champions, and one of them, Ian Mangenga from South Africa, joins us on the show to talk about her project Digital Girl Africa.

(Hi)Story of a Painting (Hi)Story of a Painting is a new animated VR series to be premiered at the SXSW Online festival. The five episodes take the viewer on a journey through iconic paintings and tell the stories behind them; the artist’s practice, struggles and successes. The series’ co-creator Gaëlle Mourre, is on the programme to discuss how she created this gaze tech-led immersive experience, and made it safe to view in our own homes during lockdown.

Image: Mining rigs of super computer inside the bitcoin factory ‘Genesis Farming’ near Reykjavik, Iceland Credit: Photo by HALLDOR KOLBEINS/AFP via Getty Images

The programme is presented by Gareth Mitchell with expert commentary from Angelica Mari.

Studio Manager: Giles Aspen Producer: Ania Lichtarowicz

23 Mar 2021AI chatbot takes witness statements00:44:43

Court cases can collapse due to unreliable witness statements. These are often taken some time after the crime has happened – but what if it was possible to take a witness statement very quickly using AI chatbots? Dr Julia Shaw is on the programme discussing her latest research into using an AI chatbot in reporting harassment in the workplace. Not only are statements taken more quickly, they are done better by a machine than a person, as people can interrupt, misinterpret, judge or incorrectly record statements. The AI chatbot sticks to a script and allows the witness to do the same.

Machine learning to understand Tinnitus AI is helping to advance research into tinnitus, a condition often described as a ringing, buzzing or hissing in the ears, which affects up to 1 in 5 adults. Clinicians currently have no objective means of diagnosing tinnitus and must rely on the accounts of people living with the condition. But machine learning algorithms, combined with brain imaging techniques, are allowing scientists to develop a clinical tool to measure tinnitus objectively. Anthea Lacchia reports.

Women’s Engineering Society Prize Shrouk El-Attar describes herself as an Electronics Engineer, a bellydancer, an LGBTQ+ campaigner and refugee. She is the winner of the WES Prize IET Young Woman Engineer of the Year Award, to add to a multitude of prizes she has already received. She’s helped design a pelvic floor trainer - a treatment for incontinence - and is redesigning the breast pump to allow women to express their milk much more easily and quietly. Gareth finds out what inspires her and more about the tech she designs.

The programme was presented by Gareth Mitchell with expert commentary from Ghislaine Boddington.

Image: AI chatbot Credit: tadamichi/iStock Getty Images

Studio Manager: Giles Aspen Producer: Ania Lichtarowicz and Emil Petrie

03 Sep 2019Digital Planet’s 18th birthday show00:57:48

An hour long Digital Planet from the BBC Radio Theatre in London to celebrate the programmes 18th birthday. The team look back on the first show and look forward to the tech that is now also coming of age and what we might be seeing in the future. With 3D holographic phone calls, musical performances where the musicians are hundreds of kilometres apart, and the Gravity Synth detecting gravitational waves and turning them into music.

(Photo: Binary Gift. Credit: Getty Images)

Producer: Ania Lichtarowicz

30 Mar 2021China’s online restrictions increase00:53:30

The Chinese government’s highly restricted approach to online freedom of expression has intensified during the COVID pandemic – not surprising maybe, but the implication of this on Chinese citizens and countries across Asia is significant. That’s one of the findings of research published by Chatham House. Harriet Moynihan, from the International Law Programme at Chatham House, is one of the authors of the paper and joins us on the show.

Cellulose Electronic Thread For electronic textiles to enter the market on a large scale they need to be sustainable. Now scientists at Chalmers University of Technology in Sweden have developed thread made from conductive cellulose, which can be threaded through a sewing machine. The sewn garments can even be washed in a machine. Sustainable wearable tech would massively reduce electronic waste and could also lead to better healthcare monitoring eg blood pressure or heart rate of the person wearing the smart clothes. Sozan Darabi explains how they developed the thread and how she had to use her sewing skills to create the outfits.

Evil Corp – the board game of tech giants Fancy becoming a tech billionaire who can save the world? Well you can by playing a new board game called “Evil Corp”. The game allows you to play as one of 6 Evil CEO billionaires intent on accruing billions of dollars and start-ups. The aim is to “Save the World, No Matter the Cost”. The games’ inventor Alfie Dennon says he wants us to think about the power tech tycoons have over our everyday lives online, in how we shop, work and play.

Image: Chinese flag displayed on laptop screen, plus smartphone with block symbol displayed Credit: Anadolu Agency/Getty Images

The programme is presented by Gareth Mitchell with expert commentary from Bill Thompson.

Studio Manager: Giles Aspen Producers: Emil Petrie and Ania Lichtarowicz

06 Apr 2021Phones sending data every 4.5 minutes00:49:11

Our smartphones are sharing data every four and a half minutes according to research from Trinity College Dublin. Telemetry, automated recording and transmission of data, from Apple and Android devices back to these company’s servers is going on even if the phone is only used to make calls. Professor Douglas Leith is on the programme and explains that even when a user has logged out of sending telemetry or they are not logged on, data is still being transmitted.

R.U.R. versus Q.U.R. The 1921 play Rossum’s Universal Robots (R.U.R.) by Karel C̆apek gave rise to the term “robot,” but the 1941 short story Quinby’s Usuform Robots (Q.U.R.) by Anthony Boucher more accurately reflects today’s robots says Professor Robin Murphy from Texas A&M University. Robin, herself a disaster robotics specialist, is on the show to discuss how these two different ideas developed in very different social and political climates and what we can learn from both these Sci-fi stories.

Virtual Stadium Noise If you've been watching sport in the last few months you may have noticed that stadiums are almost empty. But when you watch the game, it's very likely that you will hear a crowd cheering the players on. So what's going on? It looks like broadcasters are turning to video games, for the sound of the crowd. Our reporter Chris Berrow has been finding out.

(Image credit: Getty Images)

The programme is presented by Gareth Mitchell with expert commentary from Angelica Mari.

Studio Manager: Giles Aspen Producer: Ania Lichtarowicz

13 Apr 2021Overcoming internet shutdowns in Myanmar00:42:16

Internet shutdowns continue in Myanmar and now two new reports show the impact these have had. Top10VPN estimates these have cost the country’s economy more than $1bn, while cybersecurity firm Recorded Future Inc. has confirmed how people are still trying to connect with each other using Bluetooth and messaging apps like Bridgefy as well as accessing the dark web. Samuel Woodhams, Digital Rights Lead from Top10VPN, is on the show to tell us what they’ve observed.

Vietnam water salinity app The International Fund for Agricultural Development (IFAD) has launched an app in Vietnam to help rice farmers save their crops. High salt levels in the water channels between fields can now be monitored remotely and results sent to farmers’ mobile phones. High salt levels can destroy an entire annual rice crop so the app is significantly improving yields. Kisa Mfalila, Regional Climate and Environment Specialist for Asia and the Pacific region at IFAD, explains how the app works.

Computer Modelling of the Canon of English Literature The Canon of English Literature – the books that are considered to be worthy of studying - are overwhelmingly written by white men, with books written by female novelists often considered less literary in comparison. Now, a new project “Novel Perceptions: Towards an Inclusive Canon” aims to use computer modelling to investigate the public’s reading preferences. It's led by Professor Sebastian Groes from the University of Wolverhampton, who has just launched a Reader Review survey asking for responses to 400 recent novels. The novels will also undergo computer analysis that will look at sentence length, vocabulary and grammar difficulty to see if an algorithm can identify a best seller.

(Image: Getty Images)

The programme is presented by Gareth Mitchell with expert commentary from Bill Thompson.

Studio Manager: Nigel Dix Producer: Ania Lichtarowicz

20 Apr 2021Malware on mobiles00:47:30

16% of mobile phones in emerging markets like Brazil Indonesia, South Africa and Thailand are infected with malware, compared to 2.6% globally, according to a new report by the mobile anti-fraud firm Upstream. The company looked at one billion mobile phone transactions in 23 emerging markets covering nearly 840 million users. One mobile device in Brazil tried to make almost 16000 purchases from an app in just one month. CEO of Upstream Dimitris Maniatis explains their findings.

Tech under the ice sheet The cryoegg, is a small device that monitors the most extreme of environments, streams of ice-cold water flowing under glaciers. It's a rugged device that wirelessly transmits data back to the surface of a glacier from one and a half kilometres below the ice. Dr. Mike Prior-Jones and Dr. Liz Bagshaw from Cardiff University are using the device to monitor glaciers in Greenland.

Indoor Solar Cells We live in a world with more and more smart devices in our homes and, of course, all of them need electricity. A potential way to supply that power is via the lights we use indoors. A recent paper shows that there are new, environmentally friendly, and safe materials that could help make this a reality. Digital Planet reporter Florian Bohr found out more.

(Image: Getty Images)

The programme is presented by Gareth Mitchell with expert commentary from Ghislaine Boddington

Studio Managers: Bob Nettles and Giles Aspen Producer: Ania Lichtarowicz

27 Apr 2021Indians tweeting for oxygen00:46:39

The latest wave of the Covid-19 pandemic affecting India has caused heart-breaking shortages of essential medical equipment across the country. As hospitals run out of beds and basic supplies like oxygen, citizens are turning to sites like Twitter and Instagram to source medicines, exchange knowledge and hold the government accountable. Ananya Bhattacharya from Quartz India explains how social media has influenced the response to the pandemic.

Illegal Brick Kilns in Bangladesh In Bangladesh, the brick making industry provides thousands of jobs and supports the country’s rapid industrialisation – but the kilns used to make the bricks can be heavily polluting. Laws aim to mitigate the environmental and health impacts, but many brick factories have not implemented these changes. Dr Nina Brooks and her research team at Stanford University have developed an AI model that uses satellite imagery to identify which kilns are operating illegally, and hope that it can be used to encourage more factories to abide by the law.

EU and AI regulation This week the EU Commission published proposals to ban “AI systems considered a clear threat to the safety, livelihoods, and rights of people” and to increase the legal regulations of biometric data, such as facial recognition software. Technology journalist and independent researcher Dr. Stephanie Hare joins the show live to explain the proposals and their likely impacts in Europe and across the world.

(Image: Instagram)

The programme is presented by Gareth Mitchell with expert commentary from Bill Thompson.

Studio Manager: Duncan Hannant Producer: Ania Lichtarowicz

04 May 2021Tech does not impact teenage mental health00:35:10

There is little association between tech use and mental health problems in teenagers, according to a new study by the Oxford Internet Institute. Lead author Dr Matti Vuorre explains how they analysed data from 430,000 UK and US teenagers and found little or no associations between adolescents’ tech use and mental health problems. But he says the data they were using is limited. Ideally, he wants to use the data that big tech companies hold on our tech use. The findings are published in the journal Clinical Psychological Science.

Africa Teen Geeks and Africa Tech Week Founder and CEO of Africa Teen Geeks, Lindiwe Matlali, discusses her work in technology education and improving access for African children. During the pandemic she set up online schooling for South Africa, reaching over 600,000 children, and is working with Unicef to improve access to coding and robotics education across the continent. She also runs the ‘Knit2Code’ scheme that teaches women python coding through knitting, empowering mothers and grandmothers to support their daughters’ technology education.

AI colourisation of historical photos Gwen Katz, a historical novelist and games designer, explains the problems of colourising historical photos. To test the efficacy of colourisation AI she compared the artificial colourisation of black and white photos with their colour originals and found that the bright colours of the original images were lost when colourised by an algorithm. Marta Mrak from BBC R&D discusses how the problem of loss of colours is being solved, by providing the algorithms with reference images, as well as future challenges for designing neural networks to colourise film.

Presenter: Gareth Mitchell With expert commentary from Ghislaine Boddington

Producer: Ania Lichtarowicz

(Photo: Two girls wearing face masks looking at their phone. Credit: Getty Images)

11 May 2021Urgent calls for mandatory recycling of e-waste00:48:11

Pascal Leroy, Director General of the Waste Electrical and Electronic Equipment Forum joins us live to discuss their report on a proposed recycling framework for critical raw materials – CEWASTE – and why recycling critical raw materials from circuit boards, neodymium magnets, fluorescent lights and batteries is essential for the long-term sustainability of electronic manufacture.

Geek TV Stephen Cass, senior editor of IEEE spectrum, explains how he has repurposed an old CRT TV to display his favourite web pages using a Raspberry Pi and a bit of python code. We also discuss the importance of the maker movement and the right to repair laws coming into force later this summer.

Apple vs. Epic Our Games Correspondent Chris Berrow, delves into the detail of the Apple vs Epic lawsuit, with Epic asking if Apple's control over the App Store is anti-competitive, by only allowing in-app purchases through the store and taking a 30% cut of the sales? If Epic wins, this could have huge implications for the games industry, and potentially make in-app purchases considerably cheaper.

(Image: Electronic waste. Credit: Getty Images)

The programme is presented by Gareth Mitchell with expert commentary from Angelica Mari

Studio Managers: John Boland and Bob Nettles Producer: Ania Lichtarowicz

18 May 2021WhatsAppening with pandemic misinformation?00:42:47

More than 100 million people worldwide have interacted with Covid-19 misinformation since the beginning of the pandemic, according to a new study in PLOS One. We speak to Professor David Nemer, from the University of Virginia, to explain the impact of social media misinformation in Brazil – What’s App’s number one market. As he tells Gareth Mitchell, Covid myths and untruths are spread easily with no consequences to those behind the lies.

Tracking your face online Dr Stephanie Hare joins live to discuss the implications of AI facial recognition site, PimEyes, affecting privacy and safety. The current lack of regulation allows such software to be used by anyone – and means we are likely to see more services like this emerge in the near future – but are there steps individuals can take to stop AIs recognising their face?

Why PS5 is still out of stock The pandemic has had wide reaching impacts on the manufacture of computer chips, leading to a shortage of the component used in many devices. This means that 6 months since the release of the PS5 many consumers are still waiting for a device – but that is just one product – cars, mobile devices, and even the 5G roll out are also impacted, with their production delayed.

(Image: Getty Images)

The programme is presented by Gareth Mitchell with expert commentary from Ghislaine Boddington

Studio Manager: Nigel Dix Producer: Ania Lichtarowicz

25 May 2021The first African voice assistant00:38:43

Speech smart assistants currently do not support any African language, but now Mozilla’s Common Voice project is building a dataset for Kiswahili which is spoken by more than a 100 million people in Kenya, Uganda, Tanzania, Rwanda, Burundi, and South Sudan. They have just been awarded almost $5m for the project. Remy the community lead at Common Voice Kinyarwanda and Chenai chair special adviser for Africa Innovation at the Mozilla Foundation tells us more about the work.

Federated Learning As more of our data is processed through machine learning systems, Dr Nic Lane, of the Cambridge Computer Laboratory, explains a new way of processing and using our data without the need to send it through data centres. One solution to reduce the impact is federated learning – where data is processed on the edge, on your device, rather than being centralised. Not only does this reduce the environmental impact of computing, but it also has benefits for privacy and opens up opportunities for data sharing between companies.

Electronic VR socks Reporter Claire Jordan has been investigating a novel approach to “walking” in a virtual reality. Existing ways are expensive and need considerable space to function, as well as having a less than satisfactory user experience. A new technology being developed by Professor Yusuke Matsuda of Toyohashi University of Technology in Japan could expand the reach of immersive VR movement to a much wider audience and deliver a better user experience than current solutions. The user wears electronic socks that create the feeling of walking in VR even though the user is sitting down. This could allow users to spend much longer in VR and also allow people with mobility issues to move around more freely, and possibly feel as though they are moving, in VR.

The programme is presented by Gareth Mitchell with expert commentary from Bill Thompson. Producer: Ania Lichtarowicz

(Image: Mozilla’s Common Voice project. Credit: Mozilla) (Image: Mozilla’s Common Voice project. Credit: Mozilla)

01 Jun 2021WhatsApp v Indian government00:39:01

India has brought in stringent new laws that WhatsApp says will force it to break its end-to-end encryption. In a social media chat that’s been forwarded by multiple users, the new rules require the person who originated and shared that message, to be traced. And that’s a big problem for WhatsApp, a service that’s built itself around privacy. Gareth talks to Mishi Choudhary of the Software Freedom Law Centre about the regulations and the potential impact beyond India.

After the new zombie heist film, Army of the Dead, had wrapped, the lead actor, Chris D’Elia, who played the part of an all-action helicopter pilot, was digitally removed from the movie, after he found himself the subject of serious allegations, which he denies. Edited in was Tig Notaro, another actor. Maxim Thompson explains how this remarkable cut and paste job was done.

There’s a new way of driving a games controller, answering a phone or reading a text, using the inside of your ear. It works because many of us, without even realising it, can control a tiny muscle in our ear called the tensor timpani. Roland Pease has been trying out this prototype technology with Nick Gompertz, director of Earswitch

(Image: An advertisement from WhatsApp seen in a newspaper at a stall in New Delhi. Credit: Sajjad Hussain /AFP via Getty Images)

The programme is presented by Gareth Mitchell with expert commentary from Ghislaine Boddington.

Studio Manager: Nigel Dix Producer: Deborah Cohen

08 Jun 2021NFT? That’ll do nicely00:37:46

‘Non-fungible tokens’ are a kind of digital asset that can be bought and sold. They have captured the imagination of many artists. Art pieces can be given a digital identity as an NFT. However, they have also been used to successfully sell viral videos. Musician Imogen Heap has released a number of works to be auctioned as NFTs Tim Shaw from Endlesss is working with artists who see NFTs as a useful way to market their work.

And hyper-reality meets traditional art in the form of opera. A new immersive experience has been pioneered by London’s Royal Opera House, placing the audience firmly in the centre of the production as our reporter Hannah Fisher discovered.

Which web browser do you use? Does it matter? Most browsers now rely on the same underlying technology, but Firefox is different. It's one of the favourites of computer engineers but has been losing market share. There are concerns that the growing sameness of browser technology could have a negative impact on the web. As Firefox relaunches we speak to their Senior Vice President Selena Deckelmann,

(Image: First NFT. Credit ImogenHeapxEndlesss)

The programme is presented by Gareth Mitchell with expert commentary from Bill Thompson.

Studio Manager: Producer: Julian Siddle

15 Jun 2021Bitcoin’s environmental cost00:46:54

El Salvador has voted to recognise bitcoin as legal tender, and there is a great deal of interest globally in digital currencies that provide an alternative to cash. However mining bitcoin, the intensive computation needed to claim ownership of new Bitcoins, uses vast amounts of electricity – more than many countries produce. Currently most of this energy is supplied from traditional fossil fuel sources rather than renewables. Larisa Yarovaya from Southampton Business school discusses whether Bitcoin is really worth the environmental cost.

Drones for surveying disaster areas with cameras have been around for a while , but now researchers at the Fraunhofer Institute for Communication, Information Processing, and Ergonomics have revealed a drone based system that can listen to the environment and pinpoint people who may be in distress following floods or earthquakes. Researcher Macarena Varela describes the drone and its microphone array.

And lidar, the survey method which used lasers to reveal topographic detail is now finding a use in mapping Rio De Janero’s Favelas. These areas of informal housing developed in largely unplanned ways, but a wider understanding of their geography might help those who live there access essential services. The lidar survey has the advantage of being conducted without revealing the inhabitants personal information say MIT researchers Arianna Salazar Miranda and Claire Gorman.

(Image: Getty Images)

The programme is presented by Gareth Mitchell with expert commentary from Angelica Mari

Studio Manager: Sue Maillot Producer: Julian Siddle

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