Why can’t we use the heat from combustion to make cars more efficient?

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Can we use the heat to boil water to turn a turbine? Or would the water never cool enough to be used again?

What about using the heat to create pressure and then releasing the pressure to help move the fly wheel?

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Anonymous 0 Comments

I’ve always wondered about sticking peltier devices to the exhaust and charging up lithium batteries from it

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