Artificial intelligence can pick out the words we're typing from analysis of our brainwaves. Could it give a voice to those who can't speak because of brain injury or illness ? We interview an expert leading the research.

Also on this week's edition of Tech Life, will AI and 3D printing revolutionise the shoe business ? And the hot and cold solution to keep fish fresh in Kenya.

We are always keen to hear from you. You can email us: [email protected], or send us a text message or voice note on Whatsapp: +44 330 1230 320.

Presenter: Chris Vallance

(Image: A photo of a female volunteer typing words onto a keyboard while her brain is being scanned. Credit: Meta)