Best Computer Science School in Utah

Levi Pearson levi at
Wed Sep 26 23:08:51 MDT 2007

"Alex Esplin" <alex.esplin at> writes:
> Isn't the Solar System we live in a sort of perpetual motion machine?
> Now obviously something on this scale is currently impossible for us,
> but I would say that at least on some level, a perpetual motion
> machine exists, we just don't know how to duplicate it yet.

No, it's just got a really large battery running things in the form of
the sun.  Eventually it will run out of fuel.  There really are no
perpetual motion machines, because they're impossible.


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