Perpetual Motion Video

[Uh_Clem]

Not sure if this belongs here or in humor but it's worth watching.

http://blade.rit.edu/Perpetual_Motion.asx

[Vitnir]

:) However, I think it still would count as cruelty against animals to sell this free energy machine.

[a_unique_person]

My kids will like this.

[DrMatt]

I tend to doubt the part about the purring.

[a_unique_person]

I think I know what they mean by 'spin' in quantum mechanics, now.