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Article Comments - 2010 MDI AIRPod First Drive

12 messages,  Last post on Aug 27, 2009 at 5:37 AM

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What is this discussion about? Future Vehicle

2010 MDI AIRPod First Drive - First Impressions: Maybe it'll save the world. Or maybe not. We'll see.(more)


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#11 of 12
Re: Get real, it's not a car! [dc325ix] by bbechtel16
Aug 04, 2009 (7:30 am)
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Replying to: dc325ix (Aug 04, 2009 4:18 am)

I only have a high school education in physics, and I didn't pay much attention, but I can assure you generating more compressed air from the exhaust of a compressed air powered engine, at a forever self sustaining rate, is impossible.
#12 of 12
Fail on multiple levels. by thom_payne
Aug 27, 2009 (5:37 am)
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But the most important one: “Air compressors are one of the least efficient machines to convert electricity to work” -- Harold Kung, professor of chemical and biological engineering at Northwestern University.
 
DONE. This is a stupid idea. You're better off using the electricity required to compress the air to actually run the car.

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