Artificial intelligence can sometimes provoke fear and anxiety. Will it take away our jobs? Will it take over the world? So it’s important to recognise some of the good things AI is being used for. We look at how AI chatbots are helping people tackle anxiety, how AI is being used in Africa to lower infant mortality and even speak to the team using AI to try and communicate with bats. Presenter: Myra Anubi Producer: Lizzy McNeill Series producer: Tom Colls Sound mix: Hal Haines Editor: Penny Murphy Email: peoplefixingtheworld@bbc.co.uk Image: An illustration of a digital brain (Getty Images)