Transportation has been changing over the years. The ways to get from one place to another have changed according to the necessities of people to make their trips more appropriate and contribute to the environment care. In the article "The Climate Train" , the author, Mr. Jackson Karl(n.d.) explains in December 1997 many scientists have to traveled to Japan to an international conference on global warming. They thought that air travel makes more pollution. According with that, one of the scientists named Ben Matthews, believes that in order to make less pollution, all people should travel by land and sea. He began to plan a trip. The group called itself "Climate Trip". They took different trains to get to their destination. The people on the Climate Train hope their trip set a good example. It showed the kinds of changes people can make in how they travel. With this in mind, today there are many ways to travel. Trains have improved in order to not pollute the environment. In the past, these trains worked with coal and firewood, but now they work with electricity. Also, there are too many travel agencies. They help you with the travels that you want to do. Then you can choose the way to travel. There are buses, airplanes, boats and other transportation to get to the place that you prefer. Important to realize, all this transportation are improved with the technological advances. You can buy your tickets on Internet and the routes are well defined with the objective of make less pollution.