Check out this thread on the Odyclub. Someone's selling a rearview mirror with built-in lcd screen for $275 and an additional $200 for the rearview camera.
http://www.odyclub.com/forums/showthread.php?s=&threadid=5849&perpage=15&pagenumber=2
http://www.odyclub.com/forums/showthread.php?s=&threadid=5849&perpage=15&pagenumber=2
