Magnetohydrodynamic model boat build and test in seawater.
Caterpillar drive with flush electrodes and all external flow.
Power from one 18650 Lithium cell.
One Neodymium magnet, 55 x 20 x 6mm.
4:08 - duct-less drive explanation and unusual advantages
15:40 - sizing up the competition
16:44 - upcoming upgrades for a larger model.

The new model is here!
   • Strange Magnetohydrodynamic propelled...