A report released from the Brookings Institution says Honolulu has the lowest carbon footprint of any city in the United States. Then at number two is Los Angeles, which is a surprise considering the city's sprawling car culture and industry. Who is not surprised is Mayor Antonio Villaraigosa's office. His deputy for energy and environment told the LA times that "sprawl is a lot worse in other parts of the U.S." and that the city......