This week we're taking a global look at TikTok, and some of the problems the video sharing platform has been facing. Also on Tech Life, you want to keep in touch with your child, but is there an alternative to giving them a smartphone ? We hear from video gamers in South Africa. And a female tech boss from Brazil shares advice on how others can follow her success.

Presenter: Shiona McCallum

(Photo: The TikTok logo on a mobile phone screen. Credit: Chesnot/Getty Images)

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 ? Also in this edition of Tech Life, you've heard of charging points for electric cars and bikes ? Well, next it's plug-in points for cruise ships ! We learn about Bitcoin halving. And tech is helping farmers in Ghana to grow more crops.

Presenter: Zoe Kleinman

(Photo: An image of Atlas, the Boston Dynamics robot. Credit: Kiyoshi Ota/Bloomberg via Getty Images, and Tomohiro Ohsumi/Getty Images)

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

(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 ?

Presenter: Chris Vallance

(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

(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

(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

(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)

Zoe Kleinman visits a satellite earth station from the era of the first moon landings, and a spaceport developing horizontal rocket launches. Find out how tech is being used to communicate deep into space, and launch rockets from jet planes. Also on Tech Life, cyborg jellyfish could soon be swimming the ocean depths, providing valuable data to scientists. And an AI-generated internet radio station keeps you up to date with non-news.

PHOTO: Zoe Kleinman at Goonhilly Earth Station. Credit: BBC.

MWC in Barcelona is a big global mobile phone industry event. Shiona McCallum is there for Tech Life, looking out for new tech and innovations which could impact our lives. This year, wearable tech is attracting alot of attention. Also in this edition, we want to know your top tips for fixing tech problems.

(Photo: Shiona McCallum tries the AI Pin at MWC in Barcelona. Credit: BBC)