I'm so jealous - HSDPA? Imagine what you could do with that + live Google/Windows Live type maps in a mobile GPS. Dynamically updated POIs based on latest gen. search engines, unlimited personal modifications, etc.
Why does Japan get all the cool toys first? - I wish we could get the cool Cell Phone/Nav stuff at the same time, but I guess we Amerrrkans are still too budget conscious for the cool new toys.
I have looked into just doing a small tablet type PC in dash to do this exact thing, but haven't found anything that's right yet, and of course you don't get the great audio capabili