23/05/2026

Harriet Bradshaw finds out how gym equipment is being invented and tested to help astronauts exercise in space. Shiona McCallum meets the medical expert testing out the future of prosthetics following his own near-fatal cycling accident. Zoe Kleinman visits the Dementia Research Institute in Edinburgh to see how AI is being used to improve diagnosis and help find treatments. And Paul Carter heads inside Amazon's AI chip lab in Austin, Texas.