This instagram page posts videos of addicting optical illusions known as parallel view stereoscopic 3D videos. These videos feel like watching a 3D movie but without the red and blue goggles. It takes ...

I have been cross-eyed (strabismic) and stereoblind since early infancy. Since the first months of life, I looked at things with one eye and turned in the other. Three childhood surgeries made my eyes ...

This may look like a video full of static, but if you cross your eyes and let your vision begin to distort, it shows 3D human and animal shapes dance across the screen. The clever magic trick is a ...

If you have good eyesight it should be a breeze - but there's a scientific reason why it's harder for some than others IF you’re a true 90s kid, you'll remember Magic Eye puzzles were all the rage, ...