WATCH: A robot from a Boston firm is trying to automate the vision test. Reporter Hiawatha Bray opens our eyes. When you need new eyeglasses, getting an appointment for a vision test is usually the ...

The development of a new tool for testing the eyesight of children under three could mean more children receive treatment for vision difficulties earlier, leading to positive effects on learning and ...

You look at an image of a black circle on a grid of circular dots. It resembles a hole burned into a piece of white mesh material, although it’s actually a flat, stationary image on a screen or piece ...