If this really works, I think I want one.

Terence Dewaele / Scubster via Reuters
Stephane Rousson, chief designer of the Scubster submarine, a pedal-powered personal wet sub, is seen underwater during testing in Villefranche sur Mer, southeastern France, July 28, 2010.

Lionel Cironneau / AP
The streamlined carbon fiber Scubster, built by Rousson, moves up to the desired 10kph (6.2mph) speed, and 5 meters (16 feet) deep.

Eric Gaillard / Reuters
Rousson will attend the upcoming International Submarine Race in Bethesda in Maryland in June 2011.