Hitachi robot navigates its way to take images
Kyodo, Mar. 7, 2006 TOKYO, Japan
Hitachi Ltd. said .... it has developed a robot that moves indoors negotiating its way around obstacles and uses a surveillance camera to take images. The robot, which measures 57 centimeters high and 50 cm wide and weighs 33 kilograms, is powered by a battery to travel at a speed of one kilometer per hour on two tire wheels.