... Jean Pierre Kessler and Monika Koch from Switzerland: the rear single wheel on their electric runabout 'Sämi' enables direct and efficient power transmission via belt drive. This eliminates the need for a heavy rear axle. The rear wheel and front axle are connected with a metal beam and form the backbone of the vehicle. Sämi' has a range of 80 to 100 kilometers. The two-seater consumes 8 kWh per 100 kilometers.