TreeHugger has been watching the hype surrounding fuel cells coming to the marketplace ever since it was but a wee sprout. For the most part, we're still waiting (and hoping) for them to materialize; the (awesome!) notion that we can power stuff without the conventional grid or other "dirty" fuels keeps on hanging on, though. Here are our picks for one of the implementations that makes the most sense: the laptop computer.1) Almost as big as the Thinkpad it is designed to power,
Source: TreeHugger