Tech Life BBC World Service

We dive the ocean depths to find out how you fix undersea cables that keep us online. Also this week, the documentary that's programmed to have fifty two quintillion different versions. If you're planning to watch all of them you'll possibly need a coffee, so we look at the tech behind coffee bean roasters. And how do you enrich the tech lives of lemurs and parrots ? We speak to an expert.
Presenter: Chris Vallance
Producer: Tom Quinn
(Photo: Illustration of a submarine communications cable. Credit: Christoph Burgstedt/Getty)

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?
Also this week, don't you just hate it when stuff doesn't work? Are internet and social media outages becoming more frequent ?
A doctor in Argentina has created a video game to help calm the nerves of children facing a hospital operation.
And what weighs three tonnes and is the size of a mini-van ? It's the world's largest digital camera.
Presenter: Chris Vallance
Producer: Tom Quinn
(Photo: A NASA illustration of space debris around Earth. Credit: Nasa/Getty)

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. Also on Tech Life this week, some of the biggest social media platforms have been accused of obstructing information on abortion and reproductive healthcare in developing countries. And health tech helps to combat child malnutrition in Africa.
Presenter: Shiona McCallum
Producer: Tom Quinn
(Photo: A photo of a computer taken in 1982. Credit: BBC)

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. Also this week, our reporter Marc Cieslak meets schoolchildren involved in a project to introduce them to artificial intelligence and programming through skills acquired playing chess. And we try out the next generation of Bluetooth connectivity.
Presenter: Zoe Kleinman
Producers: Alasdair Keane and Tom Quinn
(Photo: Charging an electric bike. Credit: Henglein and Steets/Getty Images)

There are hundreds of former nuclear reactors around the world, which are harmful for those trying to decommission them. That's where a four legged robot called Spot comes in and Tech Life have been to meet it. Also in this episode; the impact of auto-correct constantly misspelling names and how scientists are using AI and tourist boats to learn more about whales.
Presenter: Shiona McCallum
Producer: Alasdair Keane
(Picture: Spot the robot at a decommissioned nuclear plant /BBC)

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? Your needs might vary, depending upon where in the world you live. We explore the options. Also this week, find out about the digital repatriation of historical artefacts.
(Photo: A pile of mobile phones. Credit: Peter Dazeley/Getty Images)