An electric, three-wheeled motor scooter is described which can derive its motive energy either from a solar-electric array on the vehicle or an independent source of electric power. The vehicle has a unique suspension which permits limited lateral rotation of the forward portion of the vehicle relative...http://www.google.co.uk/patents/US5894898?utm_source=gb-gplus-sharePatent US5894898 - Solar-electric motor scooter
