LOL> uh. yeah cars are just WAY too heavy. You'd need some very large airfoils and quite a bit of power over what you would typically use in a GA aircraft.

LOL> uh. yeah cars are just WAY too heavy. You'd need some very large airfoils and quite a bit of power over what you would typically use in a GA aircraft. For example, i can move a Cessna 172 around on the ground with my bare hands. Good luck doing that with a sedan.