[mavhc]

Well,the rest have radar, so that's not a problem.

"Stereoscopic vision works most effectively for distances up to 18 feet. Beyond this distance, your brain starts using relative size and motion to determine depth."

[avereveard]

What has brain performance anything to do with the discussion at hand? Eyesight eyes are further apart than humans anyway.

[mavhc]

That humans use size to determine distance when driving