Humans have been sailing various ... 90° across the wind until they’re at another 45° angle from the wind, this time facing the opposite direction. This back-and-forth nature is not the ...

It’s a machine that can move with the wind at a speed faster than the wind itself. A fundamental law of sailing boats is that ... of pseudo-physics isn’t our bag here at Hackaday.

Weather delays are frustrating for sailors, but having adequate wind is fundamental for the sport of sailing. Every sailor has experienced postponements for either no wind, or sometimes too much wind.