Sony Corporation prototype fuel cell system small enough to fit in with one hand. The size of the system is about 50 × 30 mm, which was realized by combining the fuel cell, Li-polymer secondary batteries, control scheme and so on.This is the first time that Sony showed a prototype of a practical fuel-cell system, including, for example, secondary batteries and control circuits. The company exhibited the results of evaluation system for small fuel cell 2008, which runs from April 30 to May 2, 2008 in Atlanta, Ga.As for the fuel cell for mobile devices, Sony has already announced the results of the evaluation of fullerenes type of solid polymer electrolyte membrane and MEA (membrane-electrode assemblies), developed with the membrane. At this time, the company plans to commercialize new fuel cell system.
read more | digg story
May 12, 2008
Top 10 renewable technology gadgets
There are many cool gadgets there, but there is a fine line between what's cool, but is helpful. This green list of gadgets that are useful, but boast of extra-cool factor of renewable energy. No batteries required!
read more | digg story
read more | digg story
10 Useful Gadgets for Notebooks
If you're a web worker, mobile computers is a necessary job or something you decide to do to escape the monotonous frame your office workstation. Together with his laptop, and (most probably) your iPhone / Blackberry / [insert here pocket], there are many useful devices that you can check with you to enhance your computer. Below Summarizing 10 cool gadgets that can recharge your remote working space.
read more | digg story
read more | digg story
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