Fuel cells are interesting studies.  Another item you may want to 
research would be the Tesla turbine.  I've also got a friend that is 
working on a magnetic repulsion motor.  He's convinced that he can 
"harvest" the energy in permanet magnets.  Fun to watch.


At 08:52 PM 8/24/2008, you wrote:
>I've found it, polymer electrolyte membrane fuel cells (PEMFC),
>http://auto.howstuffworks.com/fuel-cell.htm
>
>
> > yes, absolutely agree your doubt, refer to :-
> > http://www.youtube.com/watch?v=Db1o48QyRJM
> > I heard about "fuel cell" in 2 months ago, I've more doubt ever. where is
> > the total energy from ? base on my understand, electrolysis is just a
> > "trigger" here please see carefully until finish this video, is 2 types of
> > chemical reaction, first: electrolysis, second: "metal" + HHO (ion state),
> > some kind of corrode impact, "metal" I can hear he said "aluminum", which
> > have live-span.
> >
> > I still not understand the membrane that mansions in this video.
> >
> > very interesting "fuel cell".
> >
> > best regards
> > cllow2020
>
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W. Keith 'Grif'  Griffith
N7IVS 

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