Wednesday, 6 March 2013

Grand illusion


Now this is really something special. An optical illusion (new to me, but apparently well-established). Give it a couple of minutes.

http://psychology.about.com/od/sensationandperception/ig/Optical-Illusions/spinning-dancer-illusion.htm

Tomorrow's blog is all about arranged marriages between the dead . . . so form an orderly queue.

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