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Old 06-08-2007   #17 (permalink)
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freeztar
M.C. Grillmeister



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Re: Hydrogen fuel cell issues

Thanks for the link on energy density. The table comparing different storage types was enlightening.

I think the problem with energy density could be worked around with some cleaver engineering (perhaps wrap-around fuel tanks that take advantage of unused space), but it seems that the current cost of fuel cells is the biggest prohibitive factor with hydrogen technology. Do you know if the fuel cells cost so much because of supply/demand economics or is it a technology/costly materials issue? Or both?

We've already been discussing the possible dangers to the environment (of which I'm not convinced of one bit), but what are the other hurdles for this technology?


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