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Build a Hydrogen Fuel Cell in Your Kitchen


Photo by Simon Quellen Field courtesy of Scitoys.com
Photo by Simon Quellen Field courtesy of Scitoys.com
DCL

Ah, the hydrogen fuel cell. It's one of the most promising renewable energy technologies out there—it can generate electricity pollution-free, leaving water as its only byproduct. So far, they can be found in some futuristic public buses, a Boeing airplane, and super high-end concept cars.