President Obama turns to wave Jan. 26, 2012, as he boards Air Force One departing Las Vegas after spending the night. He spoke about energy innovations and promoted alternative fuels that day at a United Parcel Service hub in Las Vegas (Associated Press)

Photo by: John Gurzinski

President Obama turns to wave Jan. 26, 2012, as he boards Air Force One departing Las Vegas after spending the night. He spoke about energy innovations and promoted alternative fuels that day at a United Parcel Service hub in Las Vegas (Associated Press)