United States Patent and Trademark Office recently issued two broad patents for fundamental fuel cell technology to PolyFuel, Inc. The patented technology includes fuel cells’ membranes, which resemble flexible sheets of cellophane. These membranes are the core of the “critical technology behind portable fuel cells, and to a large degree dictate their size, cost, power and efficiency”, according to PolyFuel.
“Such ‘micro power’ fuel cells are widely expected to begin supplanting batteries as the primary power source when extended runtimes are desired for increasingly power-hungry portable electronic devices such as laptop computers, PDAs, and smart phones,” PolyFuel says.
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