[–] tsar_nikolai 6y ago ↗ Featuring Rube Goldberg machines and quite a nice demonstration of a gasoline engine.It's funny how the various statements in this videos (about patents, perpetual motion devices and gasoline) have each aged in their own way.
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[ 3.0 ms ] story [ 9.8 ms ] threadIt's funny how the various statements in this videos (about patents, perpetual motion devices and gasoline) have each aged in their own way.