![DARPA funds 30 KW X4 liquid piston engine that is 90 times lighter than a conventional 2700 lb military 30 KW diesel generator | NextBigFuture.com DARPA funds 30 KW X4 liquid piston engine that is 90 times lighter than a conventional 2700 lb military 30 KW diesel generator | NextBigFuture.com](https://3.bp.blogspot.com/-7dxcDDBo18A/WFBUdTxLmqI/AAAAAAABQtM/Zs8yWfj0vSATuTccpode1040kZmBn4wVwCLcB/s1600/LiquidPiston-X2Engine-Comparison.jpg)
DARPA funds 30 KW X4 liquid piston engine that is 90 times lighter than a conventional 2700 lb military 30 KW diesel generator | NextBigFuture.com
LiquidPiston unveils 70cc rotary gasoline engine prototype embodying HEHC; power dense, low-vibration - Green Car Congress
DARPA awards additional $2.5M to LiquidPiston for development of 30kW X4 rotary diesel engine prototype - Green Car Congress
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