Brave New World with Stephen Hawking

The experts explore how 21st-century technology is shaping our future by changing the way we live, the way we communicate and our perception of the universe. Physicist Kathy Sykes explores how our mobile phones can give experts access to our every habit and action: a brave new world in which it's hard to keep a secret but where urban planners can build cities around our needs. Designer Max Lamb witnesses the dawn of a new era in manufacturing where lasers are printing objects in 3D, and Stephen Hawking charts the rise of the former internet entrepreneur who is transforming space exploration. Environmental scientist Tara Shine visits an experimental new city in the desert where the citizens get about by unmanned pod car, and Kathy Sykes descends two kilometres underground to explore how scientists are using technology to study the most mysterious particles in the universe. From spaceship factories in California to one of the world's largest subterranean laboratories in northern Canada, the programme uncovers the technology that is shaping our future.

Jim Al-Khalili looks at how the world's largest laser could help answer global fuel needs. David Attenborough helps to collect the DNA of an elephant for a project that aims to save all the planet's endangered species from extinction. Mark Evans discovers how to grow pork in a Petri dish.

The experts look at the different amazing break throughs that are transforming the resilience and strength of the human body.