On Apr 28, 2005, at 6:07 AM, Martin McCormick wrote: > The same statements apply to gasoline and alcohols. What do you have > left after extracting the hydrogen and what could you do with it? > The direct methanol and direct ethanol fuel cells apparently get energy from the C + O --> CO2 route as well as the hydrogen oxidation. At least, they manage to oxidize the carbon and get rid of it... BillW -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist