Hacker News with Generative AI: Optical Illusions

Bullseye – An optical illusion. These circles are concentric (futilitycloset.com)
An optical illusion. These circles are concentric.
Why Does the Moon Look Bigger Near the Horizon? (scientificamerican.com)
Why does the moon seem to loom so large when it’s near the horizon? The answer will almost certainly surprise you.
New type of illusion is hard to make [video] (youtube.com)
Diffusion Illusions: Hiding Images in Plain Sight (diffusionillusions.com)
This website is fully interactive playground! In this project, we generate optical illusions and perform stenography using off-the-shelf diffusion models - all of which work in the physical world too!
Using the moiré effect to show different arrows to each observer (2018) (popularmechanics.com)
Stanhope (optical bijou) (wikipedia.org)
Fata Morgana (wikipedia.org)
Research on the visual rabbit illusion takes a leap forward (kyushu-u.ac.jp)
Blue field entoptic phenomenon (wikipedia.org)