Wednesday, December 26, 2007 at 07:46 EST Hitachi's humanoid robot EMIEW 2 guides a man at its research center in Hitachinaka, north of Tokyo. EMIEW 2, which is 80 cms tall and weighs 13 kgs, is designed to work as a guide and run errands in offices. It rolls around and waves upon receiving commands from a personal computer by a new remote wireless control function.