cars like the bmw 7 series, mercedes s-class, as a couple of examples, probably the audi a-8 as well. generally new electronic technologies are tried out on the most expensive vehicles and then, as the cost of those technologies comes down the curve and is reduced, we see them on less expensive vehicles. >> so i mean, let's take one of the ones, you know, you have taken the time, we're going to show them, the most electronically rely ant, shall we say, vehicles the bmw 760-li sedan, i bet someone out there drives one. you're talking about all of these things, active role stabilization, integral steering with power assist. i can keep going on. the rain-sensing windshield wipers. what if the sensing breaks? we can think of all sorts of problems here. do you think more electronics means more risk? >> certainly did does. i mean i was doing studies of automotive technology in the early '90s and, at that time we were concerned by drive by wire, which is one of the things suspected with troi right now, brake by wire, steer by wire, all technologies that were doab doable circa 1990 butt being