Hovercraft - Ultimate Amphibious Machine

Subscribe to Naked Science - Every other Wednesday we present a new video, so join us to see the truth laid bare... This machine breaks all the rules, it can penetrate some of the toughest terrains on earth, over land, over water, from the polar ice, to the rapids of the Amazon. This is the ultimate frictionless floating machine, the incredible hovercraft. A hovercraft, also known as an air-cushion vehicle or ACV, is a craft capable of travelling over land, water, mud or ice and oth