Monday, June 20, 2016

Bionic leaf 2.0

http://www.kurzweilai.net/bionic-leaf-2-0

"Harvard scientists have created a system a system that uses solar energy plus hydrogen-eating bacteria to produce liquid fuels with 10 percent efficiency, compared to the 1 percent seen in the fastest-growing plants."

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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...