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tag: Cleaner air

Could Your Car Run on Algae?

Is "green gas" an oxymoron? Not according to San Diego–based Sapphire Energy. The local company claims it can create a fuel that's green in more ways than one. Created from algae, sunlight, carbon …

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Kristina Chew

Kristina Chew teaches and writes about ancient Greek and Latin and is Online Advocacy and Marketing Manager at Care2. more

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