The research I am doing on this seems to indicate that the brain is actually picking up on the difference between the responses of the two (the normal red or green and the red/green). I wonder very much how this changes the perception of someone like biomekanic, who should, I think, only have the one. As he can't then be seeing the difference, what is he seeing?
no subject
Date: 2009-01-24 11:52 pm (UTC)