but it seems clear that his motor will likely outlive any chemical battery used to power it. Whatever the numbers are, we like the styling of the thing, and the magnetic bearings are cool too.

Free Energy light bulb using magnet motor #magnet #generator #motor ...

The rotor is a styrofoam sphere with neodymium magnets embedded around its equator ... show that the single CR2032 coin cell should power this motor for over two years. This one looks easy ...

The low torque output of sound-powered engines won't replace regular magnetic motors any time soon. I would really like to hear that test drive anyway. Who knows, if the sonic motor cars work out ...