Instead of throwing away byproducts of food processing, fermentation is making them valuable.

Naomi Gleit has weathered many controversies at Meta, but remains in what she tells the BBC is her "dream job".

Jack Clark tells BBC's Newsnight AI could get to the point where it develops without human input.

The boss of X, Tesla and SpaceX is the world's richest person and has used his platform to make his views known on a vast array of topics.

Ofqual chief says invigilators are being trained to detect devices like smart glasses and hidden earpieces.

Ofcom found the major phone networks were not providing good signal on trains, and train companies were slowing down wi-fi.