Nakul Duggal, Qualcomm's vice president of product management, sticks his head into a Cadillac SUV and points up at a gaping rectangular hole in the ceiling. A hole in this ceiling is hardly remarkable: the whole car looks like a bomb went off inside. Seats face the wrong direction, and wires dangle from places you didn't even know there were wires. A few feet away, two more cars—a Ford and a Maserati—sit in roughly the same condition.