Navigon had a shockingly large presence at CeBIT this year, and considering just how many issues these Europeans seem to have with following directions, we weren't at all surprised to find it among the most crowded booth at the entire show. Needless (and harmless, might we add) jabs aside, the firm had a number of its latest GPS units up on display, and while the model numbers (and software, obviously) were a touch different than the US m