That’s the contraption that utilizes a hydrofoil and human power to scoot you across ... video where someone is attempting to make a pedal powered one instead. Their first prototype, shown ...

After reading a bicycle-powered hydrofoil build we posted a few days ago, [James] sent in the project that earned him an iron ring from Dalhousie University in Nova Scotia, Canada. It’s a pedal ...

The use of a bicycle power train in conjunction with a large air propeller also became the favored mode of power transfer in the record setting Decavitator hydrofoils. The photograph and diagram show ...