magnetic perpetual motion you should keep an eye on:
Question by Ian: Is it attainable to develop a perpetual motion machine?
I was thinking about planet-sized machines. If you could make one thing big enough, would it have enough gravity and/or a magnetic field huge sufficient to power a creating unit at it really is center?
Answer by SemiConsciousLiquidNo. It really is forbidden by the laws of physics as we know them. Power is not free, it ought to come from someplace. If