My 3D printer can't wait to start printing a new dashboard. I'll make my own entertainment system, will install comma.ai, will install 360 cameras and will train my very own backup autopilot.
The higher the backup camera is mounted, the less likely it is to get covered with mud.
Besides, with a higher point of view, parking assistance software will have an easier time detecting obstacles. I am sure Slate is not working on this, but enthusiasts 100% will.