The brain interprets these differences as a way to encode what is close and what is far. A popular way to use this phenomenon for fun are stereograms: when you look at them cross-eyed or wall-eyed ...

You can try free software or a free online tool using which you can create stereograms on Windows PC. These tools let you create image-based as well as text-based stereogram images. To make a ...

In the early decades of photography, stereoscopy was a very popular technique for creating the illusion of depth in photos. These early “3D” images must have seemed like magic, and ...

Cheri Smith and Tom Baccei created the “Magic Eye” brand that contributed to their popular success in the ‘90s, but stereograms weren’t new. [T]he shutting out of surrounding objects ...