CNN has an interesting video on Vertigro. Glen kertz grows algae in bags suspended in a greenhouse. Oil is extracted and turned into biofuel. The yield, according to Kertz, is 100,000 gallons of algae fuel per acre per year. Corn, Kertz says, yields 20 to 30 gallons.
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Today's combination of dwindling natural resources, economic uncertainty, and the growing threat of global warming underscores the urgent need to embrace "being ... continue »
The proportion of Americans who say that the earth is getting warmer has decreased since January 2007, mostly because of a decline ...
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Big companies are pushing research to bring greener products to market, according to this CNN video....
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