Project Description: It's probably about half the length of a normal car and only has two doors and two seats in the front. These are Smart cars. These itty bitty rides are extremely compact, designed to take up as little space as possible. These cars catch the eye because of their size and yet at the same time, could be easily missed. An umbrella term for an automobile with advanced electronics. Microprocessors have been used in car engines since the late 1960s and have steadily increased in usage throughout the engine and drivetrain to improve stability, braking and general comfort.