Astigmatism (uh-STIG-muh-tiz-um) is a type of refractive error where one or more of the eye’s surfaces are not smooth and/or round. It is broadly classified into two types: regular and irregular.

The design of the Ray-Ban Meta glasses may prove to be the “killer feature” that elevates them above the competition. With glasses, looks are important—you’re wearing them on your face, after all—and ...

Display glasses are often misleadingly marketed as "AR glasses." In this article, we clarify what the technology can really do and where its limits lie.

Google is set to launch its new lineup of devices sometime this summer. Here's everything you can expect from the Made by ...