When you see the lines moving horizontally, they’re yellow. When you see them moving vertically, the...

Saved Feb 23, 2025

Shared by Tim Urban @waitbutwhy on X

When you see the lines moving horizontally, they’re yellow. When you see them moving vertically, they’re red and green. (Illusion by Haruaki Fukuda) https://t.co/ly8Ew3OAbH

When you see the lines moving horizontally, they’re yellow. When you see them moving vertically, they’re red and green. (Illusion by Haruaki Fukuda) https://t.co/ly8Ew3OAbH

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