Most Impressive Perpetual Motion Machines!
14:49
Flywheel Battery
14:40
More Bizarre Attempts at Perpetual Motion Machines
16:05
Is Perpetual Motion Possible?
9:26
You can't hide the batteries when it's transparent!
12:05
Wirtz pumps are really clever
15:13
Adam Savage vs The "Perpetual Motion" Machine!
13:06
HUGE Magnet VS Copper Sphere - Defying Gravity- Will a Neodymium Magnet Float Inside?
29:11