Hugh Herr is building the next generation of bionic limbs, robotic prosthetics inspired by nature's own designs. Herr lost both legs in a climbing accident 30 years ago; now, as the head of the MIT Media Lab's Biomechatronics group, he shows his incredible technology.
Frank Medrano
Henri Herbert, keyboard player with the Jim Jones Revue, gives an impromptu performance on the concourse of St Pancras International station, London.