a. There will be no traffic lights or road signs because cars will talk to each other and work together to find the best options to travel to destinations. b. Finally, people will not have to park their cars which are able to locate and go to a parking lot on their own. c. Instead, they can use an app on their smartphone to order a car whenever they need one. d. Also, people will not need to buy a car at a store. e. In the future, most cars will be electric and drive themselves.