PC World - Okay, say you have this shiny new car. It looks great, it performs like a demon, it features all the latest safety gadgets, and it's crawling with creature comforts. Just one problem, though. The local tinkerer, clearly consumed by jealousy, comes by sometime during the night to disassemble the entire thing. Sitting in the middle of a zillion bits and pieces the next morning, you quickly realize how totally useless this marvelously complicated car has become.