Limiting car usage can be very benifical in many ways such as , enviromental , finantialy , economicly.

Car usage plays a big roll in todays society. People use there vehicles everyday to get around . But if we change that the whole world could beneifit from it . The author says " it will have beneficial implications for carbon emissions and the environment, since transportation is the second largest source of america's emissions , just behind power plants". Which means by cutting all these greenhouse gases down we could be saving the planet and creating a better world for the generations to come .

Rush hour would never be a problem again if cars where not an opotion anymore. The evidence says that " President obama's ambitious goals to curb the united states' greenhouse gas emissions, enveiled last week, will get a fortuitous assist from an incipient shift in american behavior : recent studies suggest that americans are buying fewer cars, driving less and getting fewer licenses as each year goes by ". This can result in good out comes for people all across the world.

In conclusion , by everybody stepping up and making a change in the way we use transportation the world could turn out to be a better place to live in health and economic whise . By limiting car usage our country and transportation can evolve as we know it .