I quite liked Beau Lotto’s article Look Here in May’s Wired UK. It’s not yet online, but googling it turned up a few other interesting tidbits on perception.
Beau Lotto has just published a book, Deviate: The Science of Seeing Differently, though reviewer Jonathan Rée hates it.
Michael Shemer’s TED talk, The pattern behind self-deception, explains how “the human tendency to believe strange things—from alien abductions to dowsing rod—boils down to two of the brain’s most basic, hard-wired survival skills. He explains what they are, and how they get us into trouble.”
Buzzfeed: 16 optical illusions even freakier than that damn dress.
Six TED talks about illusion that will make you doubt your own brain.