Now if they had gone for the whole hog, and built a PDA in, with ability to bluetooth a keyboard and mouse, and a wireless adaptor - THEN we would be talking
Chuck Tom Tom on it, park up at your local Maccy D's (which you would be able to sat nav to

), update the POIs, and jobs a goodun
And being built in, it would be fully integrated into the sound system, allowing you to use whatever bit of Win CE sound manager software you liked to control your playlists of MP3s.
USB jack for external HDD...
nice step in the right direction, but a ways to go yet...
PS - all the above is now copyright me - ok

I may share any royalties that now come my way with you all
