I'm a lucky guy. I wear glasses, and I like wearing them. They're sort of my way of saying, "Screw you, world, I'm an actual nerd!" My glasses are big, they're black, and they make me look so good ...

Presbyopia is a visual defect which affects many people over 40 years old, including myself. As we cannot focus on close objects, we tend to rely on bifocal glasses. But with bifocals, the two parts ...

Getting old is no fun, and having to wear glasses to read can sometimes be a hassle. Imagine eliminating the need for bifocals and trifocals. A Sacramento State professor is inventing new lenses that ...

Using bifocals can be a chore, as they are usually designed for close reading and don't work well when trying to see with the whole field of vision. But the people at Roanoke, Va.-based PixelOptic ...

Bifocal and progressive lenses suck. They’re old tech. Like, Benjamin Franklin old. PixelOptics take a more 21st century approach—liquid crystal lenses that adjust their focus in a fraction of a ...

Many adults find once they reach the age of 40 or so that they start to develop what is known as presbyopia. This is when objects that are close to the eyes become less distinct and the eyes need help ...

A team of researchers at the University of Arizona said Tuesday that they have developed a liquid-crystal eyeglass lens that can automatically change focus depending on the line of sight of the wearer ...