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Previous episode Depth in a flat picture: why two identical table tops look different

How perception works: why what you see is your brain's best guess

Eye movements: why you never see your own eyes move

Your eyes jump about three times a second, and the world never blurs. Look at your own eyes in a mirror, and you cannot catch them moving. Why not?

  1. 1 Rono looks at his left eye in the mirror, then at his right, then back. Left, right, left. His eyes never seem to move.Left eye.Right eye.Left eye.Rono

    Rono looks at his left eye in the mirror, then at his right, then back. Left, right, left. His eyes never seem to move.

  2. 2 Miva, beside him, sees them jump every time. Try it at any mirror: you will not catch your own eyes moving, and a friend watching you sees them do it.They jumpevery time.RonoMiva

    Miva, beside him, sees them jump every time. Try it at any mirror: you will not catch your own eyes moving, and a friend watching you sees them do it.

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Next episode Why you can't tickle yourself: how your brain predicts what you feel

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