You decide!
Even if these aren't truly perpetual motion, they're still pretty damn cool!
https://www.youtube.com/watch?v=AHaeVpj6pr4
https://www.youtube.com/watch?v=FVFcDOkQm2E
https://www.youtube.com/watch?v=q7oWAxRRlQ4
https://www.youtube.com/watch?v=2fELUF7QMBo
https://www.youtube.com/watch?v=4b8ZsFszE8I
https://www.youtube.com/watch?v=1hYYdmjuDac
https://www.youtube.com/watch?v=Bft7Wd8QElw
https://www.youtube.com/watch?v=c9YLkoJz7rM&list=PLPUhTAgeoxG7K-hNxWCZr-VZSXYo2S7P9
https://www.youtube.com/watch?v=r-qfY0sUAqA
https://www.youtube.com/watch?v=8TniRMwL2Vg
https://www.youtube.com/watch?v=ibFtijBf3zE
https://www.youtube.com/watch?v=ycs9zDZbdVo
https://www.youtube.com/watch?v=287qd4uI7-E
https://www.youtube.com/watch?v=FO566k4nA3g
https://www.youtube.com/watch?v=DJJLST4PcVw