text: In America, President Obama has ambitious goals to curb the greenhouse gas emissions and has gained a fortuitous assist from an incipient shift in American behavior. America had long been one of the world`s prime car cultures, where it was the birthplace of the Model T. It seems that America`s love affair for its vehicles is cooling. The miles driven in the United States peaked in 2005 and has been on a steady decrease since then. Sociologists believe that if this pattern continues it will have beneficial implications for carbon emissions and the eviroment since transportation is the second largest source of America`s emissions, right behind the power plants. Many people are taking advantage of car pooling apps, the internet is helping keep people connected so that they don`t have to drive somewhere just to talk to someone. There has been a large drop in percentage of 16 years olds to 39 year olds getting a license. A study last year found that driving by young people has decreased 23% between 2001 and 2009. Bill Ford, executive chairman of the Ford Motor Company has laid out a business plan for a world in which personal vehicle ownership is impractical or undesirable. He proposed partnering with the telecommunications industy to create cities in which pedestrian, bicylce, private cars, commercial and public transportaion are woven into a connected network to save time, conserve power, lower emissions and improve safety.