Mike, it takers energy to make C02 back into oxygen.

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Posted by Chris Case @ San Diego on Wednesday, May 14, 2008 at 20:38:02 :

In Reply to: Re: OT - Biofuels, not so green posted by M Fanoni on Wednesday, May 14, 2008 at 19:59:20 :

All of the energy that was released by the burning of the fuel originally has to be re-installed to take the oxygen back out. Plants and algae do it with sunlight as the source of the energy.

It's called thermodynamics, you can't make energy from nuthin.

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CO2 to CO to gasoline - 48PW 21:27:38 05/14/2008

Re: CO2 to CO to gasoline - D. Sherman 00:04:11 05/15/2008

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