Joe Biegelsen's Sustainable Development
"Development that meets the needs of the present without compromising the ability of future generations to meet their own needs." (From the United Nations Division for Sustainable Development web site.)

















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Tuesday, March 29, 2005
 


But what is really amazing is the little diagram comparing it to other Li-ion batteries and capacitors. The new battery beats them all on all measures except for capacitors having a longer life.  I would have liked to see NiMH batteries in this chart as well.  (They do show NiMH in some of their other charts).


A picture named img2906.gif

11:22:44 PM    comment []


Slashdot has an interesting article on a silicon free solar cell, pointing out the shortage of solar grade silicon.

Renewable Energy World has an article on the silicon shortage


10:30:04 AM    comment []


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