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Renewable Energy - Renewable energy: solar, wind, biofuels, hydrogen, ocean power are the best route beyond fossil fuels to energy independence. A look at the technologies and the leaders in this “green revolution.” (~ 27 minutes)
Renewable Energy - Renewable energy: solar, wind, biofuels, hydrogen, ocean power are the best route beyond fossil fuels to energy independence. A look at the technologies and the leaders in this “green revolution.” (~ 27 minutes)