Tuesday, June 21, 2016

Ultra-flexible solar cells thin enough to wrap around a glass stirring rod

1/17 the thickness of a human hair!

http://www.kurzweilai.net/ultra-flexible-solar-cells-thin-enough-to-wrap-around-a-glass-stirring-rod

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Germany modernizes it's windmills

Germany's first generation of commercial wind turbines was installed in the 1990s — small machines of 100 to 500 kilowatts that stood 40...