text: In conclusion, the advantages of limited car usage are finally being noticed throughout the world. Cities are experimenting and gathering results of not only better health in people in these communities, but even better living in the long run. Cities are becoming denser to make walking easier, sports centers and better sidewalks are blooming into city living, and people are even feeling better themselves from these experiments. Throughout the world limting the use of cars is spreading, and every where it goes people are seeing an upside. The more people that try to limit car usage, the better it will be, for the world, and for us as people.    In the article "The Challange of Exploring Venus," The author suggests that studying Venus is a worthy pursuit despite the dangers it presents. The author uses a few reasons to support his argument, but he tends to dwell on the challanges of going to Venus and not the rewards.