300% increased visibility over your standard mirror. A continuous wide-angle video feed from a trunk mounted camera. Eliminates pillars and blindspots, especially if the rear seats are full of cargo or hatted or big-headed passengers and you have the choice to toggle back to a traditional mirror! (you can still put on your mascara or trim your beard)
As usual, these tech improvements still need gov'ment testing and approvals.
Got cameras, yet?
Caddilac's Virtual mirror.
http://www.autonews.com/article/2014...high-res-video
Nissan's Smart Rearview
Nissan wants to improve the rearview mirror with cameras - CNET