Is our ability to provide enhancements to our bodies causing traits like bad eyesight to become more prevalent in future generations?
The above quoted seems to be the real topic theme, while the current topic title ("Evolution and eyesight") seems to invite debate on eyesight evolution.
Message 1 is fine and adequate, but could you come up with a compressed version of the quoted to serve as the topic title? Edit topic title via editing message 1.
Adminnemooseus