"You'd be surprised what an eleven-year-old can get away with."
Paddle Wheel vs Marine Screw Propeller
1845: tug-of-war between the paddle wheel and marine screw propeller. The H.M.S. Rattler battles in out with the H.M.S Alecto. After a slow start, the Rattler over-powered the Alecto, pulling it backwards at 2.5 mph.