Rear camera's? good idea IMHO.

Anything that will assist the imperfections that human nature, lack of awareness, multi-tasking, and just plain stupidity brings about in my view is a good thing. Now all we gotta do is convince people to use all their powers of observation so they won't
run over the garbage can let alone a child or me for that matter.

__________________
"What you hear in a great jazz band is the sound of democracy. “The jazz band works best when participation is shaped by intelligent communication.”
Harmony happens whenever different parts get to form a whole by means of congruity, concord, symetry, consistency, conformity, correspondence, agreement, accord, unity, consonance…….