That and battery life / range, same as electric hydrofoil surf boards. Someone did put a gasoline engine into a hydrofoil surf borad that gets 3 hours of range so maybe something similar here.
Oh, also noise. Lot's of noise.
That and battery life / range, same as electric hydrofoil surf boards. Someone did put a gasoline engine into a hydrofoil surf borad that gets 3 hours of range so maybe something similar here.
Oh, also noise. Lot's of noise.
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