According to the Vision Council inSights Research Program, a philanthropic foundation, over 34.5 million Americans wear over-the-counter reading glasses — with women 3% more likely to buy reading ...

Add Yahoo as a preferred source to see more of our stories on Google. variety of glasses on display If you've been having trouble reading your phone's screen up close, you may have presbyopia.

Long a staple technology of electronic book readers, electronic paper is finally starting to expand its reach, finding its way into tablets, watches, and even cars, with a recent collaboration at CES ...