Your brain’s doing its best, but what you see isn’t reality. It's more like a useful hallucination that lets you interact with the world.
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Navigating by sound isn’t just for bats! If you can hear, you can probably learn to echolocate. Find out how.
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Can you see the world in your mind’s eye, or is it all a blank? Come find out why not everyone has mental imagery.
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This picture looks like it’s in full colour but it’s really black-and-white with an overlaid grid of colour. How does it work?
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