On a larger scale, stationary fuel cells are providing back-up power for hospitals, military bases, banks, and telecoms (especially to keep cell towers online).

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Dr. Ruth Berggren, an infectious disease specialist at Charity Hospital, said the facility had electricity until back-up generators ran out of fuel Tuesday.

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The back-up power supply includes six diesel generators with ten days of fuel.

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The back-up power supply includes six diesel engine generators with ten days of fuel.

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Healy and Brewster dream of people someday driving a fuel-cell car up to an Enernoc meter during peak demand and pumping electricity back into the grid.

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Fuel costs are roughly one third of expenses and WTI has climbed back up to the mid-nineties per barrel so the spiral of fare increases and capacity reductions will continue making travel even less tolerable than it already is.

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