Tag: Vision

Can our eyes ever fix themselves?

OUR EYES, unlike other organs hidden deep within our bodies, sit in plain sight. They have been inspirations for artists, symbols for the superstitious, and objects of scientific fascination for centuries. In ancient Greece, medical pioneers cut them open in public dissections, revealing delicate layers of retina, cornea, and iris. In the early 10th century, […]

How to use 3D glasses from 1954 today

WHEN THE HOLOGRAM of Princess Leia, projected by the little droid R2-D2, appeared in the first Star Wars movie in 1977, the hopes and dreams of 3D-viewing enthusiasts likely soared. Even though the hologram was fictional, it was a glimpse of 3D’s supposed glasses-free future—never mind that the hologram itself was viewable only in 2D […]