Over laid on the back-up image are two dashed "runway" lines with each dash showing one foot. It shows the ground right up to the back of the bumper. It the past if I were backing up to a low object object I have to guess. Now I'm parking within a couple of inches of where I want to be. I've put a small mark on the floor of my garage and I can back in to exactly where I want to be - every time. I'm sure there are useful ways of adding simple "VR" data to replace the parallax benefits of head bobbing and stereo vision.
Was this the brain trust that told us breathlessly that "Ginger" was going to redefine civilization?
What is now proved was once only imagin'd. -- William Blake