When Samuel Etherington first hit the waves with a board and kite in hand, the waves hit back with a bruising vengeance. But in learning to harness their power for his kitesurfing adrenaline rush, he found inspiration to design a next-generation wave energy harvester. The contraption scored him a coveted finalist spot in an engineering design competition and could serve as a viable alternative source of energy to boot.

 “The waves would just roll and smash over you and then you would tumble and try to get back up on the board and try again and try again,” the mechanical design student at Brunel University near London told NBC News about his early days kitesurfing. “That then really physically hit home. There is a lot of power to be had here.”

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