Panasonic CN-HS400D GPS/Entertainment system

This GPS system called "Strada" combines Audio/Video and Navigation in one device. It's equipped with a 30GB Hard Drive, but also with a SD slot. It is also possible to plug an external DVD drive if you want to store the maps on a DVD disk. Release Date: April 05

Panasonic is following Sony, who has developed a 3D GPS system that shows you the city (in Virtual Reality), as you should see it from your car: