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Continue to ChatNew Optical Illusion - The "Expanding Hole" - How does it work? https://skeptical-science.com/science/new-optical-illusion-the-expanding-hole-how-does-it-work/
New Optical Illusion - The "Expanding Hole" - How does it work? https://skeptical-science.com/science/new-optical-illusion-the-expanding-hole-how-does-it-work/