B.C. by Mastroianni and Hart for May 13, 2018

Physics was easier back in those days.

Trund? What kind of a sound effect is that?

https://m.imgur.com/kyrUYkH

And he tested it on his lab dinosaur.

Love the anthill throwaway gag.

But imagine the energy expended to put those wheels on the dinosaur.

This should be on the cover of the Why Dinosaurs Went Extinct doctorate thesis.

One reason perpetual motion machines are impossible is that we can’t wait an infinite time to see if they are still running.

Cartoon physics! Rational laws of physics do not apply to the cartoon universe. As no one in the cartoon world never studied law. It is ‘perpetual motion’ in the cartoon world. So this must come with the ( warning do not try this in the real world. )

It’s not a perpetual motion machine, because there is no useful work being extracted from the system.