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HOMES -New 'Smart Window' System With Unprecedented Performance

New 'Smart Window' System With Unprecedented Performance
ability to inexpensively change from summer to winter modes, darkening to save air conditioning costs and crystal clarity in the winter to capture free heat from the sun
http://www.sciencedaily.com/releases/2011/09/110921132346.htm
http://www.physorg.com/news/2011-09-smart-window-unprecedented.html

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