High Quality Content by WIKIPEDIA articles The Honda U3-X is a self-balancing one-wheeled electric vehicle similar to the Segway PT. Honda developed the U3-X with technology originally developed for ASIMO the bipedal human robot project. Honda states that the "U" stands for unicycle and for universal. It weighs 10 kg (22 lb) and travels at 6 km/h (3.7 mph), a similar speed to the Toyota Winglet. It was unveiled by Honda's CEO on September 24, 2009...