We all love a good magic trick. And illusions have always drawn us in. The shimmer of a desert mirage, the flicker of shadows in Plato’s cave, or even my father's rather simple sleight of hand that ...
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22 mind-boggling optical illusions
Optical illusions are older than you think. The first optical illusions date back to 20,000 BC and took the form of cave sculptings. Nowadays they are found all over the place – on screens, in books ...
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