Optical illusions are older than you think. The first optical illusions date back to 20,000 BC and took the form of cave sculptings. Nowadays they are found all over the place – on screens, in books ...
How optical illusions work has been long-debated among scientists and philosophers, who wonder whether these illusions stem from neural processing in the eye or involve higher-level cognitive ...
This Optical Illusion is viral on online puzzles among the top users who solve these types of brain illusions. These types of ...
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This geometrical optical illusion is hiding a secret alphanumeric—can you find it in 5 seconds?
What Is an Optical Illusion? An optical illusion is a visual phenomenon where the brain misinterprets what the eyes see.
A stereogram optical illusion is a fascinating visual puzzle that hides a 3D image within a 2D pattern. At first glance, it appears to be a random collection of repeating designs or colourful dots.
This optical illusion challenges you to find the hidden number 623 among 628s in just 32 seconds. If you believe you are ...
Every illusion has a backstage crew. New research shows the brain’s own “puppet strings”—special neurons that quietly tug our perception—help us see edges and shapes that don’t actually exist. When ...
Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. In Head Trip, PopSci explores the relationship between our brains ...
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