NEW YORK, NY - MARCH 01: The side of a gas-electric hybrid taxi cab is seen March 1, 2011 in New York City. The US Supreme Court has decided not to hear an appeal in a case that ends mayor Mike ... more 
NEW YORK, NY - MARCH 01: The side of a gas-electric hybrid taxi cab is seen March 1, 2011 in New York City. The US Supreme Court has decided not to hear an appeal in a case that ends mayor Mike Bloomberg's four-year fight to force the yellow-taxi industry in New York to fully replace its 13,000 vehicles with gas-electric hybrids. (Photo by Chris Hondros/Getty Images) less 
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Getty Images | Photo By Chris Hondros / Getty Images
Tue, Mar 1, 2011 4:13 PM EST