Dragon Optical Illusion
This little paper dragon is folded in such a way that when you turn it, it appears as though it is turning its head to face you. I guess it's like those negative busts at the Haunted Mansion. The video for this is neat. Link (via Sensible Erection)
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Mark Frauenfelder
My latest book, Made by Hand, now in paperback. Follow me on Twitter.
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