On Wed, 02 Apr 2008 09:42:33 GMT, JXStern <JXSternChangeX2R@gte.net> wrote:
>On Tue, 01 Apr 2008 01:25:08 GMT, Jeff <kidsdoc2000@hotmail.com>
>wrote:

>>I don't know how much hydrogen costs.

>Well, a liquid gallon of hydrogen mixed with oxygen is about two
>cents, but that's about 90% oxygen by weight, so say you need ten
>gallons of the mixture, for about 20 cents. The separation is the
>trick.

So is the pressurization and containment. Most people aren't interested
in powering thei vehicle with a hefty bag of hydrogen, not capable of
propeling their vehicle a whole 50'.