VideoCould we ever build a robot that thinks like a person? Could we ever capture the essence of humanity in a robot? That's for us to find out, says Tony Prescott, as he explains the idea of creating a robot with a sense of self. Video
HumansA new wave of apps say they can improve your friendships – can they? Always forgetting birthdays? Terrible at staying in touch? New tech promises to turn you into the best buddy ever. We put it to the test Features