A Working Paper Model of a V8 Engine Complete With a Paper Throttle
by Glen Tickle from Laughing Squid on (#10BXS)
Aliaksei Zholner has improved upon their design for a working paper model of a V8 engine with a paper throttle that controls the flow of compressed air through the model.
The impressive replica is created using almost entirely paper with some tape included to reduce friction in the valves.
via reddit