SCOTTSDALE, AZ - FEBRUARY 04: Solar-powered compactors are seen among the fans during the third round of the Waste Management Phoenix Open at TPC Scottsdale on February 4, 2012 in Scottsdale, ... more 
SCOTTSDALE, AZ - FEBRUARY 04: Solar-powered compactors are seen among the fans during the third round of the Waste Management Phoenix Open at TPC Scottsdale on February 4, 2012 in Scottsdale, Arizona. Waste Management will utilize solar technology to help reduce energy use during the tournament. Sixty WM solar-powered compactors along the course will allow patrons to dispose of their food waste more efficiently. (Photo by Christian Petersen/Getty Images) less 
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Getty Images | Photo By Christian Petersen / Getty Images
Sat, Feb 4, 2012 2:50 PM EST