From the crowded terminals in Chicago’s O’Hare to the somewhat confusing layouts of Washington Dulles and Los Angeles’ LAX, US airports are not without their flaws. To expand capacities, improve energy efficiency and make terminals more passenger friendly, the US government is now planning to invest almost $1 billion into the country’s airports. According to the White House, a total of 85 airports across the country, including California’s Los Angeles International (LAX) airport and Denver International Airport, are to receive a financial boost. The hub set to make the most gains from the fund…