March 6, 2020 08:44 pm GMT
Original Link: https://boingboing.net/2020/03/06/these-gears-arent-spinning.html
These gears aren't spinning. It's an optical illusion. Really. (strobe warning)
For those of you who enjoyed "These boxes aren't rotating" from earlier this week... These gears aren't spinning either. I promise. You are experiencing the a "reverse-phi" illusion.
Original Link: https://boingboing.net/2020/03/06/these-gears-arent-spinning.html
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