Meet the Star1 Unicycle: a self balancing electric scooter that helps you get around in your neighborhood. It is designed to keep you perfectly balanced at all times by detecting your position on the seat. To speed up, you will just have to lean forward. Leaning backward slows you done.
StarI-A has a max speed of 25 km/h and max range of 42km. The battery takes about 3 hours to charge. The StarI-SP has a more powerful motor and a max speed of 38 km/h. More information is available here.