With some dark moodlighting and a little bit of chill electronica, Pioneer has unveiled what it believes to be the next step in in-car infotainment, and thank goodness it entails smartphone integration -- what the company calls "the ideal personal device." But, they say that ideal device is less-so in the car, so it's time for some smarter head units. 9 Pioneer models available in 2011 will be compatible with Pandora, the cheapest costing just $150 -- but that's a catch: they only work with the
