We have become extremely dependent on cars; there were five hundred and ninety million worldwide in 1990 and it is estimated that this figure will grow to eight hundred and sixteen million by 2010. Clearly cars are so popular because they are both convenient and efficient. On the other hand, there are powerful arguments against car use. Firstly, they damage the environment. Secondly, they can kill and maim large numbers of people. Thirdly, some people argue that they contribute to the frantic, unhealthy pace of modern life. …
