Johannesburg-based inventor Mike Puzey’s new ‘Pumpabike’ is a human-powered hydrofoil capable of hitting speeds of up to 30kph. There’s only one problem: if you stop pumping up and down, the entire ...
The first human-powered commercial hydrofoil, resembling a bizarre cross between a pogo stick and a jet ski, has gone on sale. Riders operate the “Pumpabike” by bouncing up and down on a small ...
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