Comment by Nix Manes on October 8, 2009 at 9:46pm

Great demonstrations of what we often don't realize: context is most of what we absorb, remember, and use.

Comment by Dustin Long on October 8, 2009 at 10:35pm

All of my life I've been amazed by optical illusions; it was one of my earliest obsessions. This video is a great discussion and the how and why of illusions, and the end demonstration is really quite a feat! Thanks for posting!

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