Essential video portal focusing on human nature, promoting healthy skepticism, critical thinking and reason.

Tag: Perception / Umwelt


What Is the Ames Illusion?

What Is the Ames Illusion?

[2:54] In 1934, ophthalmologist Adelbert Ames, Jr. devised a room that pushes the boundaries of human perception. Vis…

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Rubber hand illusion

Rubber hand illusion

[2:20] Watch how you can trick your brain by stroking a fake rubber hand and your real hand at the same time. [Source: New S…

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