Mythbusters: Season 5, Episode 8 - ProjectFreeTV

5 - 8: Voice Flame Extinguisher

Adam and Jamie use Sir Isaac Newton's principle of thermodynamics and the law of conservation of momentum to test an urban myth that if birds in a truck are flying, they lighten the load. Meanwhile, Grant, Tory and Kari tests a photo they find of a speedboat impaled on a channel marker.