Over-the-counter reading glasses can help. But if you’ve always worn glasses or contacts, then bifocals, trifocals, or progressive lenses may do the trick. They’re also called multifocals.

Bye-bye bifocals. A new pair of smart glasses from the University of Utah may have just eliminated the need for spectacles. According to researchers, these new smart glasses come with liquid ...

The glasses’ liquid lenses change shape according to the distance of objects, making reading glasses and bifocals unnecessary. Emily Matchar - Innovation Correspondent. February 9, 2017.