Thread: Only metal foam crumple zones can provide the biggest mpg advantage!
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Old 01-11-2012, 09:09 PM   #11 (permalink)
drmiller100
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Quote:
Originally Posted by jakobnev View Post
You know the energy needed to accelerate isn't lost, right?
I'll bite. Ignoring the Prius and other hybrids, how are you "saving" that energy? Heating the brakes at the next stop sign?
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