Hydroptere: The world's fastest sailboat hoping to sail across Pacific in record time | Mail Online
truely a gigantic sailboat, highly stressed hydrofoils, the works. Top speed 56 knots (64mph), any guesses at the cost?
A guy with a surfboard and a kite reaches 55.65 knots...
Windsurfing versus kitesurfing | Xtremesport
not that kite surfing is easy, just watched a guy doing it yesterday, but the equipment is trivial, and they are neck and neck with multi-million dollar behemoths for top speed for wind powered over water.