At Bellcore’s laboratory near Morristown, N.J., technicians have installed a prototype of how a video dial-tone system, as approved by the FCC, would work using video-compression technology.

The maker of the world's first nonprescription eyeglasses for distance, called Dial Vision adjustable glasses, claims they can treat both near and farsightedness with just the touch of a dial, but ...

A pair of eyeglasses that promise to adjust to give anyone crystal clear vision...but Does it Work?