Does Airport Security Throw Evian on Notebook Fuel Cells?
Now that liquids -- and potentially notebook computers and cell phones -- are banned from carry-ons, how will airport security measures affect the future of hydrogen fuel cells for electronics?
August 15, 2006

Opinion
A commonly cited concern about hydrogen-powered laptop computers has been whether airport security would allow the fuel to be carried past the checkpoint inside the PC's fuel cell or in a recharging canister.
The recent addition of liquids to the no-fly list could hurt companies, who are devising H2 batteries for notebook computers and cell phones. The strongest demand for long-life batteries comes from frequent air travelers.
Even though the U.S. DOT said in 2002 that it would OK such fuel cells, at about the same time it banned lighters from the cabin. It was doubtful DOT would really allow hydrogen or methanol on board when fuel cells became commercially available for laptop computers and cell phones. Now there doesn't seem to be a question.
