We should be so lucky! This is analyzed in David Eagleman's book "Incognito, The Secret Lives of the Brain," which discusses many aspects of the animal brain. including this one. Some are speculative, all are fascinating. It's a national bestseller -- ISBN 978-0-307-37733-3, if anyone is interested. Roger On 23 Aug 2012, at 3:16 AM, karl shah-jenner wrote: > > so we have tetrachromats moving amongst us unchecked! We should tag them immediately.. > > http://discovermagazine.com/2012/jul-aug/06-humans-with-super-human-vision/article_print Roger Eichhorn Professor Emeritus University of Houston eichhorn@xxxxxx
