Is Ethanol Fuel Making Indy 500 Cars 'Greener'? Fuel Chemist Touts Cleaner Emissions
by Roxanne Palmer (International Business Times) Car racing is fueled by chemistry -- and the future of race car fuel is looking greener all the time, some chemists say. The race cars in the Indianapolis 500 first started using ethanol blends in 2006, with a fuel
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