text: These are all things we need to be thinking about when we go into a discussion of limiting car usage these are not the only reasons there are many many more that can be used to help push the movement of limited car use.    This article states that venus should still be studied further despite all of the danger that it brings toward the people and the equipment used to do so. The author supports this giving evidence and ideas. The author talks about the things that we have tried to do in the past that have failed and the ideas that we and NASA have for the future.