While the MWerks office is obviously bristling with excitement any time a new 7 Series debuts, we've got to be honest; that initial exuberance is generally followed immediately by a sigh. That's because while each new 7 promises to be more incredible than the last, it's also bound to come with so much new technology that we'd probably have an easier job running a NASA fan site. Well, we've done our first drive of the 2009 750i, we've written our impressions for you, and now we've had a chance to spend a week with a second example. We think we're now qualified to give you the rundown of all the car's new tech features, how they work, and how useful we think they are, on a scale where "5" represents the most useable technologies. So, in no particular order, here we go...FULL STORY