text: Limiting car usage has more advantages and is beneficial to the safety of our enviorment. Without the reduction of car usage the enviorment and well being of living things on earth will continue to get worse. Without the limit of car usge, earth will continue to become a gaint ball of smog.    Limiting motor vehicle transportaion by simply carpooling or just riding a bike to work or wherever it is that your doing would be such a great advantage not just to you, but also to the environment.