Who could have ever guessed just how big Google would become and how much usage Google Maps would get on a daily basis. And who knows how much more they will grow in the future?  Not me.  All I know is that Google does, almost everything, right.  OnStar must know this too as they recently took advantage of Google’s wealth of knowledge and voila (minus the accent): Google Maps now comes to OnStar as an app. Later this month all GM vehicles  (from 2006, up) that are equipped with Turn-by-Turn Navigation will be able to use the Google Map feature.  This feature will be available through OnStar eNav Technology and will enable users to effortlessly receive directions and turn by turn visual signals to get to [...]