Kevin McCloud is passionately optimistic about technology and the future, but Jon Richardson, Phil Wang and Alice Levine aren't so sure. Can Kevin persuade his trio of sceptics to see the light?
Jon checks out advances in prolonging life. Alice reckons robots are getting smarter.
Episode 3 - Longlife, Work & Clever Robots
America's most eco-friendly town. A future farm in China. And the place robots go to die.
Episode 2 - Eco Town, Future Farming, Robot Cemetery
A look at the latest advances in food, waste disposal and robots
Episode 1 - Food, Waste and Robots