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Porsche LeMans Racer Is Attempting To Use The Energy We Lose From Gas

Gasoline engines have gotten incredibly good at squeezing all the energy they can out of gas. The problem is that "incredibly good" still means about 37% efficiency. If my high school transcript is any measure, 37% still kind of sucks. The rest of that energy is lost as heat, but there are ways to reclaim it. Ask…

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