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Chucaro
5th October 2014, 01:32 PM
Slowly, eventually and against the interest of the coal miners and bad policies we we are going to have affordable solar energy.

Batteries Included: A Solar Cell that Stores its Own Power
World’s first “solar battery” runs on light and air
(http://news.osu.edu/news/2014/10/03/batteries-included-a-solar-cell-that-stores-its-own-power/)