IBM is considering endorsing the fuel cell for use in its ThinkPad-branded laptop PCs, it said. Electronics vendors hope that fuel cells will allow portable devices to run for longer without recharging than today's battery technologies.More info about this new fuel cell at PC World
IBM and Sanyo announce prototype of methanol fuel cell

IBM and Sanyo announced a prototype of a new methanol fuel cell for usage in notebooks. The companies expect to commercialize it by 2007 or 2008.