How a 4-Pound Engine Can Replace a 40-Pound Engine
Engine startup LiquidPiston has radically shrunk a go-kart engine, but it's the military applications that has everyone really excited.
Continue Reading http://www.popularmechanics.comEngine startup LiquidPiston has radically shrunk a go-kart engine, but it's the military applications that has everyone really excited.
Continue Reading http://www.popularmechanics.com
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