text: To conclude, there are so many advantages for limiting car usage. People have many other options instead of using cars and they should take advantage of that. Smog has created cars to be banned in many cities. Alternative transportaion makes many people not use cars and that is a good thing. Next time think about whether you want to use a car or just use something else.    Although cell phones have not been around for a very long time, they have become a key part of our lives.