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http://blog.shparvez.net/1240/next-big-future-maximizing-energy-from-solar-panels-on-slanted-roofs-with-kirigami-shapechanging-solar-cells-reblogged-from-httpnextbigfuture-com
Next Big Future: Maximizing Energy from Solar Panels on Slanted Roofs with kirigami shapechanging solar cells [Reblogged from http://nextbigfuture.com ]