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World's smallest fuel cell promises greener gadgets - tech - 07 January 2009

Cleantech Group - Latest clean technology news found this 1/12/2009 on newscientist.com

Hi Dmm, The fuel cell is similar in some ways to a non-rechargeable battery, but there are important differences. Batteries operate in a sealed environment, whereas fuel cells need to receive oxygen, and release water and/or CO2 depending on the cell type. But according to the paper's authors, ...