Recent technological advancements have transformed human's lifestyle, and the transportation vehicles are one of the area that has been altered markedly. In this regard, some argue that the future vehicles will be drived by computers equipted with artificial inteligance, and people will be only the passengers without intermediation in the control of the cars and trucks. I believe, the pros of smart cars overweighs the its cons because of the rise in cars' capacities reduction and decrease in car accidents.