text: They says driverless cars will make driving safer. However, all I am seeing is reasons not to even try to make them. First, they are way too expensive. Second, they are too dangerous. And third, who is to blame if someone gets hurt? These are all reasons I believe we do not need to make or produce smart-cars.The Venus is second planet from our sun. The Venus is the hottest surface remperature of any planet in our solar system, even though Mercury is closer to our sun. It is 800 degrees Fahrenheit.