text: If you want to go to somewhere by bike,it is gonna take much more time than it takes by car. That's why people prefer driving cars insted of riding bikes or using subway. However,there are some disadventages of driving car. Air pollution is one of them. Our world is getting dirtier every day and it's under risk. The glaciers are melting and the animals who live in the north pole are dying. The people who are aware of this,don't drive cars and protest it. In the article"In German Suburb,Life Goes On Without Cars", Elisabeth Rosenthal says "Street parking,driveways and home garages are generally forbidden in this experimental new district on the outskirts of Freiburg,near the French and Swiss borders. Vuban's streets are completely 'car-free'-except the main thoroughfare,where the tram to downtown Freiburg runs,and a few streets on one edge of the community. As a result,70 percent of Vauban's families do not own cars,and 57 percent sold a car to move here. Vauban,completed in 2006,is an example of a growing trend in Europe,the United States and elsewhere to seperate suburban life from auto use,as a component of a movement called'smart planning.'""I think,the intention to forbid the car usage is to divert people to drive bycyles or subway other than driving cars. The other disadvenatge is ;cars make us lazy. Before cars weren't invented people walked. People are gaining weight of not w