Cute Elephant Robot Drinks Human Urine

Those crazy inventors over at Mertec in Japan have recently unveiled their newest creation—a robot elephant designed to clean urinals. The man behind the unique design claims that the elephant theme came to him because he imagined the trunk as "a powerful reversal of the urinal drain." The idea of reversal is even… » 4/24/08 7:00pm 4/24/08 7:00pm