Human 3D vision is based on parallax: each eye captures a slightly different perspective of the world, and the brain fuses these two views into a single, rich 3D perception. Glasses-free, or ...

This old-school idea on how to repurpose 3D viewers shows us how much—and how little—the technology has changed. By Bill Gourgey Published Nov 7, 2023 9:00 AM EST ...