Now it's time for the gasoline to get in the tank. Within the Fuelmatics system, two cameras locate the exact location of the fuel pipe. "In an early generation, we used a microwave transponder," said Corfitsen. "It was too tough for the motorist to get the transponder in the best position." No kidding. We can't even back the car up with out a camera and colored tips on a screen anymore. In any case, once...