Now in its 15th year, the Best Illusion of the Year contest has named their 2019 winner. Top prize went to Frank Force, an Austin-based game developer who created this "Dual Axis Illusion:"
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I especially appreciate that Force shows you the trick for how to change your perception of the direction of rotation.
If you want to see more brain-breakers from the contest, click here.
I’m a lapsed industrial designer. I was born in NYC and figured I’d die there, but a few years ago I abandoned New York to live on a farm in the countryside with my wife. We have six dogs.
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