See:
http://www.globalte.com/fcmore-main.htm
http://www.ballard.com/products.asp

Two Canadian companies developing different kinds of fuel cells.  Most fuel cells are abe to use
different types of raw ffuel, but methane and hydrogen are the most popular.  The problem with hydrogen
is producing it (energy intensive) and storing/transporting it.

Keith

radish150 wrote:

> Can someone briefly explain how a fuel cell works? Are they generally understood to contain hydrogen?
>
> mark...