A disc-shaped shock wave generator is about 45% more efficient than ordinary combustion engines. Those attending the DoE's Advanced Research Projects Agency – Energy (ARPA-E) Energy Innovation Summit ...

Despite several attempts to take technology in a different direction, Gottlieb Daimler's century-plus-old still invention of the internal combustion engine still reigns supreme - though it's not been ...

Despite shifting into higher gear within the consumer's green conscience, hybrid vehicles are still tethered to the gas pump via a fuel-thirsty 100-year-old invention: the internal combustion engine.

Antony Ingram April 11, 2011 Comment Now! There may be life in the old dog yet - engines have never been the cleanest of machines, requiring fossil fuels for their power and releasing all manner of ...