Toshiba shows off robot meant to help at nuke site - Article Photos 1/4

Toshiba Corp.'s nuclear inspection robot is set on stairs before climbing stairs during a demonstration at a Toshiba factory in Yokohama, west of Tokyo, Wednesday, Nov. 21, 2012. The four-legged robot is designed to help at the meltdown-crippled Japanese nuclear plant, climbing over debris and venturing into radiated areas off-limits to human workers. (AP Photo/Itsuo Inouye)