Honda U3-x Unicycle
This spectacular means of transport, uses balancing technology, developed originally for the Honda Asimo, the robot developed by Honda. It weighs just over 10kg, it features a padded seat, small folding pedals, a lithium battery which gives autonomy to the U3-X about an hour, and has a top speed of 6.4 km / h. Check out the amazing video! thanks Gonça for the link.