A hovercraft is also known as ACV or Air-Cushion vehicle. It has large propellers that enables it to lift the entire vehicle and propelled by another to maneuver it to desired direction. It uses high-octane fuel though, not too friendly. Although some are being developed to transfrom it to hybrid. The largest of it can accomodate 60 cars and about 500 people.
If you want one, you can look everywhere, $200 is the price. Wheew

