Have you ever imagined a bike powered not by gasoline or electricity, but by the simple act of heating and cooling air? It might sound like something out of a science fiction novel, but the concept is ...
The Stirling Engine is oneof those endlessly fascinating technologies. Though it can exactly approximatethe Carnot Cycle – theKing of heat cycle efficiency – it deviates rather substantially from ...
Martin LaMonica is a senior writer covering green tech and cutting-edge technologies. He joined CNET in 2002 to cover enterprise IT and Web development and was previously executive editor of IT ...
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