U.S. President Barack Obama (C) inspects an array of solar panels with U.S. Senate Majority Leader Harry Reid (R) and Col. Howard Belote, base commander at Nellis Air Force Base in Las Vegas, Nevada May 27, 2009. Obama marked the 100th day of the American Recovery and Reinvestment Act by highlighting the development and use of geothermal and solar energy. Reuters Pictures logo Reuters Pictures 36 months ago

U.S. President Barack Obama (C) inspects an array of solar panels with U.S. Senate Majority Leader Harry Reid (R) and Col. Howard Belote, base commander at Nellis Air Force Base in Las Vegas, Nevada May 27, 2009. Obama marked the 100th day of the American Recovery and Reinvestment Act by highlighting the development and use of geothermal and solar energy.