Yes, that’s a stand-up paddle board, no, there’s no hidden motor. Kai Lenny tells us all about it. SUP · 1 min Kai Lenny built a surfboard that can fly Foils are nothing new in the watersports world.

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While some form of standup paddle board (SUP) has existed for thousands of years, the popularity of paddle boarding as a recreational activity has exploded in recent decades. And what’s not to like?

Foils are nothing new in the watersports world. Kiters and windsurfers have experimenting with the underwater wings for decades. But recently, now that the the America's Cup race is now run almost ...