A crew member walks passed a horde of robotic dinosaurs, the stars of Walking with Dinosaurs, a show playing at the O2 Arena in London this month. And they look hungry. (Click image for pop-out) [CARL DE SOUZA/AFP/Getty Images]A crew member walks passed a horde of robotic dinosaurs, the stars of Walking with Dinosaurs, a show playing at the O2 Arena in London this month. And they look hungry. (Click image for pop-out) [CARL DE SOUZA/AFP/Getty Images]