text: Even thoug a toatlly driverless car has not been invented, we are very close. Along with the extra safety that comes with humans no longer driving, time wil be saved, along with money. Las wouold aslo be changed so that the passengers in the car would not be to fualt in the instence of an unlikley crash. With driverless cars on the rise, we have a safer, more adnaced future ahead of us.   The author talks about the challenge of exploring venis, he talks about how astronomers are interested in venis because it may once have be the most earth like planet in our solar system. The fact that there is a possiblity of there once being life on that planets surface, that is amazing.