‘Rotating snakes’ appears to move while remaining a static image. Kitaoka’s site pairs such visual puzzles with explanations and perception research, then leaves older experiments beside new work. The gallery doubles as a teaching aid and research index. Warning: some motion illusions can make sensitive viewers dizzy; the images are not clip-art.
Original illusion archive: https://www.ritsumei.ac.jp/~akitaoka/index-e.html
Full Switchboard article: https://switchboardtechservices.com/articles/ancient-web-akiyoshi-kitaoka-turned-optical-illusions-into-a-living-web-laboratory/
#ancientweb #opticalillusions #perception #science
Original illusion archive: https://www.ritsumei.ac.jp/~akitaoka/index-e.html
Full Switchboard article: https://switchboardtechservices.com/articles/ancient-web-akiyoshi-kitaoka-turned-optical-illusions-into-a-living-web-laboratory/
#ancientweb #opticalillusions #perception #science
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Categories: Ancient Web & Internet History [c23]