The concept is a computerized car stereo that has internet access. This way you could sit at your home (or work) computer and download songs directly to your car stereo. Also you would be able group songs into 'packets' so you would be able to push one button on the stereo and play one 'packet' similar to the presets for radio stations. For example - packet one is your ten favorite driving songs, packet two is is your wifes favorite ten songs, packet three is your girlfriends favorite ten...