Why You See Things That Aren't ThereHow a simple tap on the hand can trick your eyes.
From the show
Brain Perception IllusionsDiscover how your brain creates perceptions that don't match reality. A single flash of light can be perceived as two when paired with quick tactile stimuli. This phenomenon reveals that what we experience isn't a direct recording of the world, but a constructed best-guess based on conflicting information from our senses.
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