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Windell writes – “After trying out our simple demonstration of magnetohydrodynamic (MHD) propulsion, you might want to make something a little more “practical.” Here’s how to build a simple little boat that moves through salt water (at a snail’s pace) via MHD propulsion.

The craft is not designed for performance; it’s designed to demonstrate a functional MHD craft with made with inexpensive, easily available materials. While it may move slowly, hey, it moves, and you can make it in about five minutes. “Link.

Phillip Torrone

Editor at large – Make magazine. Creative director – Adafruit Industries, contributing editor – Popular Science. Previously: Founded – Hack-a-Day, how-to editor – Engadget, Director of product development – Fallon Worldwide, Technology Director – Braincraft.


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