text: As many say we can not change the roads but we can change the cars and make them smarter, hence the name smart cars. These cars come with many sensors within and outside of the car, including a sensor on the roof. Not only are there sensors but there is also a camera near the rearview mirror. All of the technology put into the making of this car is sure to make you want to but it. Not only that but haveing the latest technology like this in your car will also make you feel safe. There are also laser beams that update a 3-D model of the car and what it is surrounded by. As much as there are many sensors in these cars to make it safe there are still some things that can go wrong.