Cars, or automobiles, are probably the most common way for transporting humans and goods. They may vary in size and design, but all are defined as motor vehicles that run primarily on roads and have wheels. Cars came into global use during th the 20 century and our developed economies depend on them. Who was the inventor of the car? What are the basic parts of a car and how do they work? How crucial is safety and comfort for passengers? Which physical laws car engineers need to know?