security guard patrol san francisco gas station
Robot security guard patrols San Francisco gas station
High tech crime stopper changes the look of security. Robots are popping up at corporations, campuses, shopping malls and airports. A San Francisco Shell station has a robot as extra security for those at the pumps. A robot serves as a security guard at a Shell Station at 8th and Market streets in San Francisco. The robot has four cameras, and rolls at 3 mph, about the same pace as a person walking.