Unfortunately, the company set up to sell this product: http://en.wikipedia.org/wiki/Carver_(automobile) has gone bust, although the engineering firm soldiers on. Video needs to be seen to be believed: http://www.youtube.com/watch?v=iPOkeJCiw9A&feature=relat... BMW have a similar concept called the 'Clever'.

motorcycles are not covered, not self balanced, and not useful for all weather conditions. something like car - a covered one.

Except a car.