These rows are perfectly horizontal and are not moving. A mind-bending anomalous motion variation of the Café wall illusion by Akiyoshi Kitaoka. Source: [http://www.psy.ritsumei.ac.jp/akitaoka/motion30e.html](http://www.psy.ritsumei.ac.jp/akitaoka/motion30e.html) Image transcription: Rows of black and white zigzag patterns forming 2x2 checkerboards on a grey background create an optical illusion of warping and motion. --- (Originally published on mastodon.social: 2024-02-16)
Dragonfly liftoff captured at 5000 frames per second. Video credit: Joris Schaap / CC BY 3.0 [@bugs](https://lemmy.world/c/bugs) [#photography](https://mastodon.social/tags/photography) [#nature](https://mastodon.social/tags/nature)
wonderofscience
1y ago
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100%
@rooster_butt @caseinpoint btw, your post showed in my mention notifications on mastodon.social