text: A self-driven car isn't as safe as people think it to be because they are prone to malfunction, don't have a way to react quick enough, and are blind to certain things on the road. You don't want your life and the life of your family in the wheel of a robotic, self-driven tin-can of death!Studying Venus is a worthy pursuit despite dangers. Venus is the second planet closest to the sun, and is earth's neighbor. Venus has a very thick atomosphere, and is made up of 97 percent carbon dioxide. This planet can reach tempatures up to 800 degrees Fahrenheit. Scientists are discussing visits to its surface, but is it safe enough?