Eyes Evolved For 'X-Ray Vision'

I was browsing the Science Daily website and came upon this interesting article which, if I understood it correctly, reminded me of something I found out on my own as a child.Here is the article:Eyes Evolved For 'X-Ray Vision': Forward-facing Eyes Allow Animals To 'See Through' Clutter In The WorldScienceDaily (Aug. 29, 2008) — The advantage of using two eyes to see the world around us has long