A lot of smart car has changed through of the time, since that  the first smart car  was built on 27 of october of 1997. Nowdays we can find many models of this car like, fortwo or forfour, the roadster, the roadster-coupe, the forspeed, smart roadster and many more. These cars has helped many people around the world because these cars have  a system that can call the emergencey if you are in trouble also smart car can suggest to you  drive in other route and so on. But to get one is dificult because  these cars is very expensive even if you want to put in that system you have pay a lot of money.