Top 4 Ways Automakers Can Meet New MPG Standards: Detroit Report

Which doesn't mention this:

http://www.theaircar.com/

There are two models, both of which run on compressed air. Naturally, this auto will never see the US as it doesn't meet safety standards - that is to say, that the automotive industry would take a severe hit from an auto that does not depend on petrol, and all those oil executives would lose their jobs.

Mr. President, why can't we have a few air cars?