| Subject: | Re: Vanagon emissions |
| From: | David Beierl |
| Date: | Fri, 2 Oct 2009 15:27:15 -0400 |
At 03:00 PM 10/2/2009, John C... wrote: >When will we end this oil based society ???? When we're ready to give up passenger and military airplanes and go back to lighter-than-air craft. Check the energy density per pound and per gallon of petroleum fuels (coal-derived and otherwise) versus everything else. I'm being perfectly serious here, no sarcasm. Yrs, d
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