Look what I found on AliExpress
http://www.aliexpress.com/item/32749890244/32749890244.html

Recently I've been considering installing an in car camera only because of the idiots that share our roads but really don't like thought of having something stuck to the screen.......but this really is making be think!
I'm a little busy at the moment so thought someone else may be interested in giving this a go, very neat solution. :thumbsup

 MY15
Tyre Pressure Monitoring System (TPMS)
Surround Camera System
InControl Apps soon to be replaced with CarPlay (WIP)
Meridian Premium Surround Sound
Digital Audio Broadcast
Timed Climate
Cruise ECO Data
Follow Me Home Reverse
Extra Features Menu
Picture In Motion
4x4i screen (WIP)
Digital Broadcast TV
Meridian Rear Media with WIFI
Factory Powered Tailgate
Blind Spot Monitoring (BSM)
Reverse Cross Traffic Alert (RCTA)
Electrochromatic Wing Mirrors (WIP)