Huge investment is going into data centres for AI, but why are they so expensive?

With batteries still too heavy, start-up plane makers are exploring hybrid options for new aircraft.

More people are turning to AI for help with their relationships, but is that a good idea?

How did E. coli become such an essential tool for scientists and will anything replace it?

China’s DeepSeek took the AI world by storm this year. Where is it now? And: AI doomsday?

Joe Tidy explores how the rise of artificial intelligence may play out.

It’s used by millions of us every day, but why was the Quick Response code invented?

A special from Edinburgh, where art and performance meet tech with spectacular results.

Find out how Singapore is now dealing with cyber threats from other states and criminals.

Find out how AI is making phone calls possible between people who don’t share a language.