1. Machines

The team showcase breakthroughs in technology and engineering that are creating a new generation of machines. Mark Evans fuses his brain with a computer in Switzerland to test a new breed of machine. Kathy Sykes hits the streets of San Francisco to have the ride of her life as she experiences the future of transport in a driverless car. In Italy Jim Alei-Khalili comes face to face with a remarkable, baby-like robot called iCub, which learns like a child. Joy Reidenberg discovers the extraordinary exoskeleton that can make the paralysed walk and give one man the strength of three. In the Canary Islands Maggie Aderin-Pocock visits one of the world's biggest telescopes, where they're searching for new planets in the furthest reaches of the universe - planets that we could one day colonise.