When a design engineer Chris Hoffmann asked his 13-year-old daughter about how to create a one-wheeled electric motorcycle, which she had seen in a video game, it does not seriously thought about it.
The next seven years, the American dedicated to development, as a result the concept of the electric unicycle appeared as micro cycle Ryno. According to the developer, the vehicle is quite balanced; however, the participation of “rider” is also necessary. Charge battery can cover the distance of not more than 20 kilometers. To charge a completely discharged battery, you will spend about 6 hours. Maximum speed of Ryno is 16 km / h.