This "Rotapower" aka Freedom engine
is based on the wankel engine, conviniently its logo is the wankel engine rotor.
Check it out --->
http://www.moller.com/rp.htm
I agree somewhat with FH1100 Pilot in that we need dreamers because who knows what future holds. But as for now, I somehow doubt the moller car has a great future...but hey who knows. Also the latest designs make it look like a standard aircraft more and more.