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If that's the case then it's but a short step to having the car do one or two leeeeetl more things for you.

no offense..but if you have an automagic transmixer you're NOT really driving..if you have cruise control even less so...GPS?...Less even yet. If you have distracting features such as radio/stereo..or a smartphone...then you'd be much safer going the whole nine yards. Leave the driving to the car.