Arturo Béjar is a former director of engineering at Facebook and was responsible for its protect and care team. He shares his concerns with Tech Life. Show more

We visit an agri-tech hackathon to hear ideas for reducing crop loss across Africa, meet market traders who've switched to mobile money, and get on board Nairobi's first e bus. Show more

From vertical farming to solar irrigation, Tech Life looks at tech helping farmers adapt to climate change Show more

What do you look for when buying a mobile phone? And what do you do with your old phone? Have you thought about trading it in and recycling? Show more

Tech Life visits one of the most hazardous places for humans, a former radioactive nuclear plant, with the help of a robot called Spot. Show more

The internet plays an important role in most of our lives today. What will it, and other tech, look like in the future ? We take a long view with a veteran of the tech industry. Show more

Electric bikes and scooters are popular. But charging them can be inconvenient, and occasionally risky. We look at various approaches to charging batteries around the world. Show more

This week on Tech Life we are looking at the problem of space junk, the man-made debris hurtling around our planet. Could it threaten some of the everyday tech we all rely on? Show more

We're looking at humanoid robots - the ones that look like us. They have arms and legs. But are they really that practical and useful ? And how might they develop in the future ? Show more

We dive the ocean depths to find out how you fix undersea cables that keep us online. Show more

This week we're taking a global look at TikTok, and some of the problems the video sharing platform has been facing. Show more

Customs officers looking for illegally traded elephant ivory face a challenge, because ivory taken from the remains of mammoths is legal. Telling the two apart isn't easy. Show more

Blood tests are part of the process of receiving cancer treatment. But they can be time-consuming and require visits to hospital. A new blood test machine is changing this. Show more

With the Paris Olympics around the corner, organisers are turning to an AI platform to track online abuse aimed at athletes competing in the games Show more

There are words of warning about facial recognition, biometrics and artificial intelligence - technologies increasingly being adopted by law enforcement worldwide. Show more

It is an industry worth millions, but is it right to document our children's entire lives online? We also explore digital life in Mongolia and how AI is changing video production. Show more

Tech veteran Martha Lane Fox tells us of her hopes and fears about AI. Also, the app that’s a financial lifeline in rural India, and how the future of food is being shaped. Show more

We take a look at virtual reality as it helps surgeons in Brazil work with colleagues in Britain on an operation to separate twins joined at the head. Show more

We meet the gamers vying for unofficial medals that the Commonwealth Games
And as WhatsApp ditches an irksome feature we look at the new do's and don'ts in instant messaging Show more

Tiktok stars Chloe and Tabby Tingey discuss appearing on a real life stage at the Edinburgh Fringe. Also: does death tech need a code of conduct? Show more