Fuel cells for cellphones

Nokia is testing wireless mobile phone headsets powered by tiny fuel cells, the hydrogen-based energy source that could double or triple the life of portable devices with what is widely considered to be clean and efficient energy, reports the International Herald Tribune.

"The movement toward fuel cells should not be a surprise coming out of Nokia, as the Finnish company introduced the first mobile phone with a solar-cell battery in 1997."

emily | 8:05 AM | Technology |
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