Thread: Optical Illusion Puzzle
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Old 08-16-2011, 08:06 AM   #3
pdurrant
The Grand Mouse 高貴的老鼠
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Quote:
Originally Posted by TGS View Post
Brilliant find! Of course, she doesn't do it, we do
There is a deliberate deception in the video. There's no digital processing, but the setup has been very carefully done to make the illusion work.

Just ask yourself this:
Spoiler:
Why doesn't the square that's moved get lighter when it's moved out of the shadow of the cylinder?
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