A Finnish company called IXI is claiming to have manufactured the world's first glasses that can change prescription on the ...
"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." If you’ve ever experienced eye strain, blurred vision, or headaches while reading, then you may be in ...
If you’ve ever experienced eye strain, blurred vision, or headaches while reading, then you may be in need of a pair of reading glasses—and you wouldn’t be the only one. In fact, as many as 34.5 ...
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 ...
A layer of transparent LCD creates bifocals you can turn on and off electronically. Move over Ben Franklin, we finally have a replacement for bifocals. Virginia-based Pixel Optics has developed a ...