I don't remember where this originally was discussed, maby it was here, maby not. Anyway this would make a hell of an AB engine! imagine being able to turn all the prop you ever wanted with an engine that weighs less than the operator.
http://www.peswiki.com/index.php/Directory:Massive_Yet_Tiny_(MYT)_Engine
It's abig web page, but if you get into the video it's really cool!
http://www.peswiki.com/index.php/Directory:Massive_Yet_Tiny_(MYT)_Engine
It's abig web page, but if you get into the video it's really cool!