February 13, 2009
Colleges Convert Fryer Oil Into Fuel for Vehicles
President Obama's inaugural vow that America will "harness the sun and the winds and the soil to fuel our cars" probably has biofuel boosters excited about what policies, subsidies, and research grants might roll out of the new administration. Of course, biodiesel is a controversial alternative energy source. People have raised questions about its net-energy potential and about sources of biodiesel oils.
Biodiesel made from waste oil has been less controversial, and has become the sort
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