Energy Efficiency

Article
Gundersen Lutheran Hospital sources biogas from cheese and beer.
Article
With 'Light Bulb Finder', the dream of CFLs in every socket is no longer a filament of your imagination.
Article
POTUS pals unite in a $4 billion initiative for 20 percent more energy efficiency by 2020.
Article
Human poop powers talking motorcycle.
Article
Plastic bottles become 55-watt natural light bulbs in shantytown homes.

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