A large beetle-shaped robot "Kabutom RX-03", produced by a Japanese engineer Hitoshi Takahashi is displayed before public at the Tsukuba Festival at Tsukuba city, Tokyo, on August 26, 2012. The Kabutom, 11-meters in length and weighing 17-tons, can walk with its six legs, powered by diesel engines and can blow smoke from its nose. (Yoshikazu Tsuno/AFP/Getty Images)