But the first time that I took my book out of my suitcase, the coolest girl in the bunk came up to me and she asked me, Why are you being so mellow? mellow, of course, being the exact opposite of R O W D I E.

So as you settled into relaxation at the end of a hard day, on the couch in our office, the music would mellow with you.

Beau Lotto's color games puzzle your vision, but they also spotlight what you can't normally see how your brain works. This fun, first hand look at your own versatile sense of sight reveals how evolution tints your perception of what's really out there.