Tokyo Fire Department's rescue robot transfers a mock victim onto itself during an anti-terrorism exercise in the response to a radiological dispersal device in Tokyo, on November 7, 2008. Tokyo Metropolitan government conducted the exercise with eleven organisations including Metropolitan Police Department. (TOSHIFUMI KITAMURA/AFP/Getty Images)
German Chancellor Angela Merkel poses with a robot called "Bruno" at the stand of the Darmstadt University of Technology during the third national IT summit in Darmstadt November 20, 2008. (REUTERS/Alex Grimm)
An Explosive Ordinance Disposal robot places an explosive device next to a suspicious package during a demonstration conducted by members of the Special Operations Command Central Command Explosive Ordinance Disposal Unit for participants of the Joint Civilian Orientation Conference 72, at Camp Lemonier, Djibouti, Oct. 21, 2006. (Defense Dept. photo by Cherie A. Thurlby)
Humanoid robots Wakamaru, produced by Japan's Mitsubishi Heavy Industry, named Momoko (R) and Takeo (L) in the performace, take part in a drama for the world's first robot and human experimental theatre, written and directed by Japanese playwright Oriza Hirata, at Japan's Osaka University in Osaka, western Japan on November 25, 2008. (YOSHIKAZU TSUNO/AFP/Getty Images)
Spanish Queen Sofia King Juan Carlos, Japan's Emperor Akihito and Empress Michiko react after watching watching a performance of a robotic suit called HAL (Hybrid Assistive Limb), which can lift up to 30kg rice bags, at Tsukuba University north of Tokyo on November 12, 2008. (KATSUMI KASAHARA/AFP/Getty Images)