How does this "Electric Floor" work? Hi, I was day dreaming, thinking about how to power a moving (model)vehicle. I thought about monorails, dodgems and about how to power dodgems using only a single surface. I then looked up the http://en.wikipedia.org/wiki/Bumper_car" [Broken] and read, with no citation: How do you design that last part? Extra: I was curious and looked around some more and found that the (coincidently local) dodgems seen http://www.flickr.com/photos/newporteye/5130627965/" [Broken]. Thanks for your help.