WASHINGTON, DC - DECEMBER 2: (AFP OUT) U.S. President Barack Obama (R) and former President Bill Clinton tour a 'trophy' office space building at 815 Connecticut Ave NW and speak about job creation and energy efficiency December 2, 2011 in Washington, DC. To date, the energy efficiency measures in this building that have been completed are saving almost $200,000 per year, or over $0.99 per square foot. (Photo by Olivier Douliery-Pool/Getty Images)