The 75 MPH Bicycle That's Powered by a Jet Engine

Robert Maddox is a builder and seller of real pulse jet engines with powers up to 1000 pounds... and if that's not a cool enough hobby, he's also bolted one to a bicycle. The 50-ish pounds of thrust developed by the engine could push the bike up to 75 MPH, which would be a real bone-shaker of a ride. And a deafening… » 5/19/08 8:40am 5/19/08 8:40am