Photoshop CC 2022 tutorial showing how to create a mind-bending, bi-directional, optical illusion, photo portrait. Profile photo: <a href=" Face Forward photo: <a href=" Refine Edge tutorial: <a href= ...

Photoshop CC 2014 tutorial showing how to create the photographic, optical illusion called the “Hybrid Effect”. This effect ...

Using lasers, researchers triggered optical illusion signals in mouse brains, uncovering how the brain fills in missing details in vision.

A grayscale ballerina who appears to be moving. A human who can fit in a doll box. A black-and-white prism which appear to change shape when viewed from three different directions. Those are the top ...