LiveScience.com reports "Meet Boss - the car that can drive itself! It has 18 sensors, including a three dimensional laser and onboard computers that connect to GPS and mapping software. When it comes to knowing the rules of the road, Boss rarely makes a mistake."
I have been watching the self-driving cars technology progress for years. The early ones I saw could barely stay on the road, and used enough computers to fill-up a large van. They're only getting better, and the technology used to run them getting smaller, which is expected.