Stand-up paddleboards (SUPs), powered surfboards and even hydrofoiling surfboards are all becoming increasingly popular, but buying one of each could get expensive. That's where the modular XFoil ...

If airplane wings have moveable control surfaces, why don't the wings of hydrofoiling boards? Well, the XFoil 2 does, resulting in what is said to be a much smoother and stabler ride than anything ...

Add Yahoo as a preferred source to see more of our stories on Google. ORLANDO, Fla. — For centuries, humans have experimented with flight in the form of large kites, hot-air balloons, gliders and, ...