On Sat, Nov 10, 2012 at 12:41 PM, Rob Dingemans <[email protected]> wrote:
> I wonder if a similar construction with a coil moving around a permanent > magnet could work also, such like a loudspeaker but i.s.o. applying energy > extracting energy it from it and be still energy efficient. That's what I though of when I saw the vid. Hey, that thing is cool, but look what some GaTech students have built: http://www.indiegogo.com/robotdragonfly?c=home Looks like a lot more fun that those gyrocopters.
