Quote: Originally Posted by
Bugbyte 
If you are worried about it, make sure to check your state law and see exactly what it says. Most of the laws I've seen discussed don't make the screen itself illegal. It is the display of moving images in the view of the driver on them. In all cases I've seen, there is usually an exception for navigation display.
Thanks for chiming in Bugbyte, your comments are always helpful.
OK, let's put movie watching and web surfing aside since these features will not be used very often and I consider safety very important.
As far as the other features (music, nav, OBD, and anything else cool), are there any specific things I should be aware of?