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Remove CO2 from the atmosphere by doing common activities like searching, clicking, and social networking.

The Cool Earth Solar balloons are a hot new product being developed to deliver renewable energy cheaper than current natural gas power plants.

Quantum dots by photovoltaic and semiconductor company Spire, Incorporated could be the key to cheap solar energy.

Nanoptek Corporation has found an innovative method to produce cheap hydrogen locally using sunlight and water.

Nanosolar with the help of the Google Guys has developed cheap solar panels that don't use silicon and are now bringing them to market. You can even buy one on eBay.

“We love low prices, sure, but we frown at the things companies do to get us good deals — like paying low wages. In his book Supercapitalism, economist Robert Reich looks at the divided mind of the consumer and citizen. Reich subtitles his book “The Transformation of Business, Democracy, and Everyday Life,” and in it he asks tough questions about American priorities: “Why has capitalism become so triumphant and democracy so enfeebled? Are these two trends connected? What, if anything, can be done to strengthen democracy?”