Those Knightscope security robots may not be so great at their jobs. When a woman in a park near Los Angeles saw people fighting and tried to summon help via a police robot patrolling nearby, the robot merely told her to "step out of the way" and continued along its pre-determined route, according to NBC News. No help came until the spectators called 911 directly, raising the question of what, if any, function these robots are actually supposed to serve. It turns out that the robot, a K5 model named "HP RoboCop", patrols the park on behalf of the police...