This guy makes tiny working engines out of paper

frauenfelder 2016-01-14 17:30:45 UTC #1

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stephen_schenck 2016-01-14 17:40:21 UTC #2

eliminate friction

FINALLY, some perpetual motion!

newliminted 2016-01-14 17:47:38 UTC #3

A balloon as the compressed air source!!! (All the exclamation ponts)

Boundegar 2016-01-14 18:45:19 UTC #4

Any hints at why?

davide405 2016-01-14 18:55:00 UTC #5

frauenfelder 2016-01-19 17:30:48 UTC #6

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