Tech Tent

This week Tech Tent is presented by Joe Tidy, who's been to El Salvador - which has bought thousands of bitcoins and become the first country in the world to make it legal tender. Now prices are crashing so will its experiment end in failure? Bitcoin podcast host Natalie Brunell and finacnail commentator Frances Coppola give their thoughts. Also: entrepreneurs at London tech week on their hopes and fears for the future. A Facebook moderator tells Chris Vallance of the strain of screening graphic content from the Ukraine war. And Liv McMahon pays the tech team's respects to Internet Explorer, put out to pasture after 27 years in which it transformed home computing.

As new data shows the work from home revolution is accelerating, we ask if technology has forced the world of work to change for ever. Claire McCartney, from the CIPD, shares her expertise and the BBC's New York business correspondent Michelle Fleury gives the picture from the US. Zoe interviews the boss of Uber, Dara Khosrowshahi, about the company's future. Kyle Glen, co-host of the Osint Bunker podcast, and the BBC's Gordon Corera discuss open source intelligence. And the latest twists and turns in the Elon Musk Twitter takeover saga.

This week, Dianne Olivan, Gender Engagement and Policy Officer, World Wide Web Foundation, and coordinator of the Women’s Rights Online Network, and Kerry Allen, the BBC's China media analyst discuss women and the internet. Dr Terence Leung, Dr Judith Meek and Dr Christabel Enweronu-Laryea on an app for diagnosing jaundice. Finn Myrstad from the Norwegian Consumer Council sets out his concerns about video game loot boxes. And Dr James Sumner, a historian of technology at Manchester University, on seventy years of technological change during Queen Elizabeth II's reign.

This week Dr Stephanie Hare, author of Technology is Not Neutral, and Dr Rick Muir, of the Police Foundation, discuss whether facial recognition technology can ever be used in a way that satisfies regulators. Shiona McCallum speaks to Olympian Jess Ennis Hill about period tracking apps, and whether they help with fitness. And as Dyson says it's working on home robots, we ask the people of London what chore they'd most like to automate.

This week Tech Tent takes the temperature of the crypto market with the BBC's cyber reporter Joe Tidy and the Financial Times' Markets Editor, Katie Martin. Dr Johnny Ryan from the Irish Council for Civil Liberties on how our personal data is sold hundreds of times a day; and Rebecca Romo Teague, a radio host from Cape Cod, on how social media is helping with the US baby formula milk crisis.

Tech Tent speaks to Marcus Hutchins, the British cyber security expert who singlehandedly stopped the Wannacry attack. The BBC's cyber reporter Joe Tidy and the cyber expert Lisa Forte discuss Wannacry's legacy. Also this week why Russians are resorting to medieval memes to express dissent about the war in Ukraine, how Tiktok is transforming Eurovision, and Tony Fadell, inventor of the Ipod reflects on the announcement it's being discontinued.

Meta announcing plans for a Metaverse has intensified interest in virtual and augmented reality. But does the hardware and content match the marketing hype? Tech Tent hears from Alex Counsell, Technical Director at the newly opened Centre for Creative and Immersive & eXtended Realities. Tech expert Kate Bevan talks about scammers using shared screen programmes. And Bill Gates gives his thoughts about the future of the tech industry - and his feud with Elon Musk.

On the programme this week, Brooke Erin Duffy of Cornell University returns to give her assessment of Twitter's new owner. The MEP Arba Kokalari explains the new tougher approach Europe is taking to regulating tech. And wine drinkers see if they can tell the difference between a real sommelier and an AI one.

Tech Tent speaks to Julian Aquilina, from Enders analysis, on how serious a blow Netflix's loss of subscribers is. James Clayton checks back in with an update on Elon Musk and Twitter. And our technology reporter Shiona McCallum has been speaking to an astronaut.

A controversial facial recognition company helps identify the dead in Ukraine. And a look at whether age verification tech can stop children viewing pornography online.

This week, Tech Tent speaks to Professor Brooke Erin Duffy about what Elon Musk investing in Twitter could mean for the social platform. The curator of TED, Chris Anderson, gives details about the return of the conference in person. And Kay Wackwitz, from Drone Industry Insights, considers a major expansion of deliveries by unmanned aircraft in the US.

We report on the latest high-profile, high value theft of cryptocurrency. David Canellis, from the website, Protos, analyses what happened. The space expert Dr Teasel Muir-Harmony explains why the US and Russia continue to co-operate over the International Space Station. And Alex Bornyakov, the Deputy Minister of Digital Transformation of Ukraine, describes how tech workers there are taking the fight to Russia.

This week's episode features an interview with Wendy Betts, who is involved with an app developed for war crimes investigators. John Hultquist, who’s Vice President of the cyber security firm, Mandiant, speaks about the cyber threat Russia poses to the US. And Tom Gerken reports on the millions of dollars raised by people playing Fortnite for the Ukrainian humanitarian effort.

This week's guests include Ina Burgstaller, who set up an online service for victims of the war needing medical treatment. One of the volunteer medics, Dr Lawrence Barnes also explains why he got involved. We hear about the lift-sharing scheme dubbed Uber for refugees, helping to get Ukrainians to safety. And a new trial to see if gaming can ease pain.

Alongside the physical conflict in Ukraine, battles are also being fought online. What do they tell us about the evolving nature of hacking attacks and disinformation ? And as volunteer hackers and hacktivists join the fray is there a risk they could provoke a response that takes the conflict to a new level? We also hear how digital businesses in Ukraine are adapting to the sudden arrival of war, and look at the positives and negatives of using satellite broadband to stay online.

Donald Trump is banned on Twitter and Facebook. Can he make a social media comeback? James Clayton and Jasmin Dyer discuss Trump's plans for his own social media platform 'Truth Social', and hear from Jason Miller, a former Trump adviser and founder of the GETTR platform. Plus we hear how US authorities tracked down billions of stolen Bitcoin, and the growing trend of celebrities advertising cryptocurrency to the masses. (Photo: Donald Trump at a recent rally, Credit: Getty Images)

Chip maker Arm won't be bought by Nvidia after all. Jane Wakefield speaks to the new Arm CEO Rene Haas about the future for the UK firm. Plus the BBC's James Clayton in Silicon Valley tells us about the sexual content evading the moderators on children's gaming platform Roblox, and the challenges of policing the nascent metaverse. And Pete Snyder from the privacy-focused web browser Brave discusses the prospect of an internet without cookies. (Photo: Arm logo, Credit: Getty Images)

Facebook is losing users, will it's pivot to the metaverse pay off? Chris Fox speaks to Parmy Olson, technology columnist at Bloomberg about Facebook's parent company Meta, and the challenge of developing its own technology for the virtual world. Plus the co-chair of the Facebook Oversight Board Helle Thorning-Schmidt tells us why organisations like hers are helping Meta become more transparent in the way it moderates its platforms. And the BBC's Joe Tidy reports from Kazakhstan on the central Asian country's boom in Bitcoin mining, and the impact it's having on the environment. (Photo: Meta headquarters in Silicon Valley, Credit: Getty Images)

Chris Fox and Jane Wakefield discuss Intel and US efforts to make more microchips at home amid the continuing global chip shortage. Plus we hear from the inventor of a car that turns into an airplane at the push of a button, and find out why video gamers are leading the backlash against NFTs. (Photo: US President Joe Biden holds a microchip at a press conference in February 2021, Credit: Getty Images)

Microsoft said it plans to buy mega games company Activision Blizzard in deal worth almost $70bn. How will this deal transform the gaming industry? We hear from Louise Shorthouse, senior games analyst at Ampere Analysis. Plus, are we all eventually going to live in a virtual world? Philosopher David Chalmers explains why he believes that virtual reality will overtake the material world. And, what makes a game go viral? We hear from Wordle fan and associate professor at Texas Tech University, Nick Bowman. (Image: the logos of Microsoft and Activision Blizzard. Credit: Getty).