TBH, I am thinking of doing a poor man's version of this with a RPi Zero, a fish-eye lens, and a small display (times two, one for both sides). Not sure how wel

TBH, I am thinking of doing a poor man's version of this with a RPi Zero, a fish-eye lens, and a small display (times two, one for both sides). Not sure how well it would mesh with the airbags, crumple zones et al, though; camera-to-display latency might be an issue, too.