Advertisement

Nasser Peyghambarian, a University of Arizona professor of optical sciences, materials science and engineering, is leading research into a new type of eyeglasses, below, that would replace bifocals and progressive lenses. The new glasses use liquid crystal to allow for automatic focus, much like an auto-focus camera.

Read story

Comments

Use the comment form below to begin a discussion about this content.

Commenting has been disabled for this item.