Navigon just recently rolled out a stylish iPhone Car Kit for use with its iOS navigation app, and it's now also announced a fairly significant update to the app itself. In addition to all the usual basic navigation features, MobileNavigator 1.8 now also boasts an augmented reality component dubbed the "Reality Scanner" that overlays points of interest on top of a live camera view, as well as a new "Safety Cameras" feature that warns you of speed and red light cameras (available as an in-app purchase for $4.99). What's more, Navigon has also dropped