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

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

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

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

The dairy industry rallies and start-ups emerge thanks to the fashion for high-protein foods.

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

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

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

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

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