Fuels of the Future
Corn-based ethanol, biodiesel, cellulosic ethanol — they're all ways to try to reduce our dependence on oil. But how close are we to growing enough fuel to make a difference? Guests discuss the future of alternative energy and biofuels.
Click here to listen to NPR's Talk of the Nation program
Click here to listen to NPR's Talk of the Nation program
Labels: alternative energy, biofuels, carbon dioxide emissions, climate change, global warming
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