Hey,
this modul works (sorry it's only in German) with TV, DVD (also internal) and
Internet while driving.
http://cgi.ebay.de/TV-FREE-FREISCHAL...1%7C240%3A1318
some translations (efforts
):
Installation is simply plug between DVD connection, no affectation to on board
electronic, no recognition by BMW diagnostic system, compatible to new HDD
navi system
I've payed 119,- € ~ $160 ("Preis vorschlagen" = "price propose").
If you're interested, send an eMail or call them, they'll ship worldwide...