Is there a link to this tech, so we can see how the engineers plan on getting around all of the issues raised here? I mean, if you're smart enough to invent this sort of system, chances are you're not going to have it so you need to be rigidly staring down the street to avoid slaughtering the masses.
Thinking about it, mind control could also be a bit tricky - one minute "driving driving, stop, go, left" then the next "hmm, what's for lunch? Did I just miss my turning? Oooh, check her out... Squirrel!" *car busy doing donuts in a shopfront*