Electric unicycles are being trialed in Britain with more than 100 mailmen . The electric bikes have a range of up to 40 miles and can be charged by plugging into an electrical socket or solar panels. The unicycles can even recharge their own batteries when going downhill . Airwheel says businessmen have been snapping up the devices for commuting .
Electric unicycles are being trialed in Britain with more than 100 mailmen . The rugged one-wheeled devices can go 12mph and have a range of 28 miles . The unicycles can even recharge their own batteries when going downhill . Airwheel says businessmen have been snapping up the devices for commuting .