As a side note on this for those that desitee the be First Kid on the
block with the Latest Technology in Computer Back Up power system
Coleman(the Lantern People) are comming out with a Hydrogen Powered Fuel
Cell unit. the base unit is a little over $5000. They ordinarly are
powered by special exchangable Hydrogen Cartridges, giving the 15
minute or so backup of power but a Commercial model(Price
Unannounced at this time)designed to use Standard Sized Hydrogen Bottles
is availble. They call for high purity Hydrogen(At a Higher Price from
their special distributors of course) though. 

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