Tech Tent

El Salvador becomes the first country to adopt Bitcoin as legal tender. Cryptocurrency fans celebrate, but will Salvadorans benefit? Rory Cellan-Jones speaks to Alex Gladstein from the Human Rights Foundation, who says Bitcoin can help give citizens of poorer countries more economic freedom. Also on the programme, Facebook's algorithm is accused of perpetuating gender stereotypes in the way it shows job adverts to men and women. Naomi Hirst from the campaign group Global Witness explains. And what will a world powered by artificial intelligence look like in 20 years' time? AI pioneer Kai-Fu Lee paints a picture of life in 2041.(Photo: A woman buys in a store that accepts bitcoins in El Zonte, La Libertad, El Salvador. Credit: Getty Images)

China announces plans to restrict children to just three hours of video games a week. How will gamers cope and what does it mean for China's booming video games industry? We speak to Rui Ma, China tech watcher and host of the Tech Buzz China podcast, and to games industry analyst Lisa Cosmas Hanson from Niko Partners. Plus the battle over the video game streaming market hots up, with major streaming stars switching from Twitch to YouTube. Can YouTube ever challenge Twitch's dominance? Louise Shorthouse from Ampere Analysis explains. And the BBC's cyber security correspondent Joe Tidy tells us about the strange case of a fake Banksy NFT, and why one collector paid hundreds of thousands of dollars for it. Presented by Rory Cellan-Jones, with BBC technology reporter Jane Wakefield.(Photo: A gamer yawns during an esports tournament in Shanghai, China. Credit: Getty Images)

Is language-based artificial intelligence as capable as it seems? We visit a theatre production that places the GPT-3 algorithm at its heart. Plus, why attempts at using AI to help diagnose and treat Covid-19 don’t yet appear to have yielded significant results. And how sensors and AI might help provide better care for vulnerable people in their own homes. Presented by Rory Cellan-Jones, with BBC senior tech reporter Zoe Kleinman. Produced by Jat Gill.

Human rights activists say that the Taliban could use databases compiled by the previous government and coalition forces to target citizens. Plus, why is there a flurry of investment in undersea internet cables. And the amazing stories behind some emoji characters. Presented by Zoe Kleinman, with BBC tech reporter Chris Vallance. Produced by Jat Gill.(Image: Representation of a fingerprint scan, Credit: Getty Images).

Can tech to capture and store carbon prevent a climate catastrophe? Plus how cyber criminals can now check whether their planned cryptocurrency transfers will raise suspicions. And is there any significant market for folding phones? Presented by Joe Tidy, with BBC Click tech reporter Jen Copestake. Produced by Jat Gill.

A state-run media outlet brands online games ‘electronic drugs’ and calls for more curbs on the industry. Plus, the AI that’s claimed to speed up insurance claims following extreme weather events. And could machine learning make recruitment fairer? Presented by Rory Cellan-Jones, with BBC senior tech reporter Jane Wakefield. Produced by Jat Gill.(Image: Stock photo of a young woman with large headphones looking at her smartphone, Credit: Getty Images).

Pat Gelsinger, the CEO of Intel, outlines his plan to regain the lead in silicon chips. Plus, the US tech giants report bumper quarterly profits. Will regulators be taking note? And is the battle against online terrorist propaganda being won? Presented by Rory Cellan-Jones, with BBC tech reporter David Molloy. Produced by Jat Gill.(Image: Stock photo of a silicon chip with a road vanishing into the distance, Credit: Getty Images).

How the Pegasus software from Israel’s NSO Group has kept ahead of smartphone makers’ attempts to block it. Plus, can Zoom’s new app features keep people video-conferencing post-pandemic, or has everyone had enough of virtual meetings? And the AI designed to help wine producers take more risks with what they make. Presented by Rory Cellan-Jones, with BBC senior tech reporter Zoe Kleinman. Produced by Jat Gill.

England’s black players received a wave of racist abuse after the team lost to Italy in the European Championship final. What could the social platforms do to end such behaviour? Plus websites associated with the hacker group REvil go offline. And why an old Super Mario 64 video game cartridge sold for $1.5m at auction. Presented by Rory Cellan-Jones, with BBC senior tech reporter Jane Wakefield, and BBC cybersecurity reporter Joe Tidy. Produced by Jat Gill.(Image: England footballer Marcus Rashford, Credit: PA).

Did exposure and contact tracing apps live up to the hopes for them? Plus, how ransomware-as-a-service is becoming a serious cyber threat. And new laws in the US could give people access to the information and parts they need to repair, rather than replace, their devices. Presented by Rory Cellan-Jones, with BBC tech reporters Chris Vallance and Cody Godwin. Produced by Jat Gill.(Image: Hands of people at a picnic with their phones and face masks, Credit: Getty Images).

SoftBank pauses production of the Pepper service robot with no date for when it will resume. Does it suggest a lack of appetite for humanoid devices? Plus, Mobile World Congress is back in hybrid form. Does the online / in-person attendance model work for big tech events? Plus, why the system of internet addresses is preventing many people from getting online. Presented by Rory Cellan-Jones, with BBC senior tech reporter Zoe Kleinman. Produced by Jat Gill.(Image: Stock photo of the Pepper robot, Credit: Reuters).

The colourful and controversial entrepreneur created an entire industry with his early antivirus software. But he was now facing extradition from Spain to the US on tax charges. Plus, gamers say no to Facebook’s attempt to put ads in virtual reality titles. And has a year of meeting and hanging out virtually whetted people’s appetites for a metaverse? Presented by Rory Cellan-Jones, with BBC tech reporter David Molloy. Produced by Jat Gill.(Image: Stock photo of John McAfee, Credit: Getty Images).

Sir Tim Berners-Lee surprises observers by using the latest tech craze to raise funds for charity. Plus, we visit the Founders Forum ClimateTech Summit to hear entrepreneurs’ ideas for tackling the environmental emergency. And will wearable health devices one day be replaced by implanted sensors? Presented by Rory Cellan-Jones, with senior BBC tech reporter Zoe Kleinman. Produced by Jat Gill.(Image: Sir Tim Berners-Lee with NFT graphics, Credit: Getty Images).

The FBI recovers Bitcoins paid in the Colonial Pipeline ransomware attack, and separately, tricks organised crime suspects into using a messaging app they could monitor. Plus leading researcher Prof. Kate Crawford argues that AI is neither artificial, nor intelligent. And we hear about the chat-bot based gadget for recording your audio biography. Presented by Rory Cellan-Jones, with BBC senior tech reporter Jane Wakefield. Produced by Jat Gill.(Image: Stock photo of the FBI logo and person wearing a jacket with the initials. Credit: Getty Images).

The Chinese giant launches its own smartphone and connected device operating system after the US blocked access to key Google Android tech. Will China be a big enough market for it to become established? Plus, how machine learning is helping to improve the monitoring of Parkinson’s Disease symptoms. And the debate over plans by the National Health Service in England to open patients’ local medical records to researchers and planners. Presented by Rory Cellan-Jones, with BBC senior tech reporter Zoe Kleinman. Produced by Jat Gill.(Image: Huawei smart watch running HarmonyOS with the company logo behind it, Credit: Huawei)

The cryptocurrency business tries to boost its green credentials with the formation of a 'Bitcoin Mining Council' and the help of Elon Musk. Will it make a difference? Jaime Leverton, boss of Hut 8 Mining, and finance writer Frances Coppola discuss. Plus a BBC investigation finds the Chinese trying out technology that claims to sense your mood, and airplane engine maker Rolls Royce let us into its factory to look at how data is powering its business. Presented by Rory Cellan-Jones, with senior tech reporter Jane Wakefield.

President of Estonia Kersti Kaljulaid discusses how the wide availability of online government services helped citizens during the lockdown. Plus, how Google hopes a tie-up with Samsung will give its WearOS smartwatch platform a boost. And has Apple compromised too much in its dealings with China?(Image: Estonia’s President Kersti Kaljulaid, Credit: Getty Images).

Has the threat to infrastructure from hackers demanding money been underestimated? Plus, a Facebook moderator tells the Irish Parliament of the toll the work is taking on her mental health. And we chat to an engineer trying to develop affordable autonomous driving tech for Indian cities. Presented by Rory Cellan-Jones, with BBC cybersecurity reporter Joe Tidy. Produced by Jat Gill.(Image: Valve representing an oil pipeline, with cryptocurrency tokens. Credit: Getty Images).

The platform’s external Oversight Board says Facebook was right to suspend Donald Trump’s account after the January riot in Washington DC, but wrong to do it indefinitely and without enough explanation. It says Facebook itself must now rule on whether to reinstate or ban permanently Mr Trump. Plus, how personalised music playlists might help reduce anxiety and pain in medical patients. And the robots are coming … to solve your crossword puzzles. Presented by Rory Cellan-Jones, with senior BBC tech reporter Jane Wakefield. Produced by Jat Gill.(Image: President Donald Trump next to a Facebook logo, Credit: Getty Images).

Apple’s long-awaited iPhone software update arrives with new features to block trackers. What effect is it having so far? Plus, how a machine learning startup aims to help doctors detect lung cancer earlier. And former British Prime Minister Gordon Brown warns of a global digital divide. Presented by Rory Cellan-Jones, with BBC senior tech reporter Zoe Kleinman. Produced by Jat Gill.