I doubt that, with Accurate gps and a mindstorm kit, I could build a "car" that follows any road. I don't see why it would need to be 'prepared'. With sonar,

I doubt that, with Accurate gps and a mindstorm kit, I could build a "car" that follows any road. I don't see why it would need to be 'prepared'. With sonar, infrared, sign reading, gps, rain sensor, traffic management integration, line reading... exactly what does the cpu not "know" that a driver does?