Whether you are looking to save the planet from greenhouse gases or just looking to save money at the pump, there are many reasons to shed reliance on fossil fuels. One way is to invest in the manufacture of biofuels. Roquel Cunningham explores the future of ethanol manufacturing. Can it be a real alternative source of energy? What other non-food-producing plant material can be used instead of food produce? Academic and business experts weigh in.
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