Cebit Technology Fair

HANOVER, GERMANY - MARCH 04: A "Rollin Justin" robot, developed by the German air and space agency, the Deutsches Zentrum fuer Luft und Raumfahrt (DLR), mixes instant tea at the 2009 CeBIT technology trade fair on March 4, 2009 in Hanover, Germany. CeBIT, the world's largest computer and IT trade fair, will run from March 3-8. (Photo by Sean Gallup/Getty Images)