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He based the hydrofoil’s profile off of NACA ... His other solution, a quasi-jet engine-dual-hulled-boat is pretty fun too — he’s 3D printed a large impeller for his motor, and strapped ...

If you know much about ArduPilot, you notice that active hydrofoil boat doesn’t show up on the list of supported platforms, and you’re right. [rctestflight] points out that the three servos ...

The Arc Sport was a joy to drive, even for a 30-minute outing on a choppy lake. It maneuvered like a heavy Jet Ski — weight ...