Marcus Du Sautoy wants to find out how close we are to creating machines that can think like us: robots or computers that have artificial intelligence. His journey takes him to a strange and bizarre world where AI is now taking shape.
Explore the hidden history and super science of hot air balloons, synthetic rubber and metal detectors.
Forget outer space! The impact of NASA can be felt all around us, and, in fact in our very bodies. From the worldwide financial network to tracking endangered species, the food you eat. NASA's shaping of our modern lives is so extreme it's impossible to imagine life without this force.