Test your eyesight without a trip to the eye doctor? Online vision tests aim to make it possible. Several companies offer tests that you can take on the internet with your computer or smartphone.

A color vision test, also known as the Ishihara color test, measures your ability to tell the difference among colors. If you don’t pass this test, you may have poor color vision, or your doctor may ...

Computer vision, or the ability of artificially intelligent systems to “see” like humans, has been a subject of increasing interest and rigorous research for decades now. As a way of emulating the ...

Experiencing computer vision syndrome doesn’t mean you need to completely give up your screen time, though. The way you view a digital screen can make a big difference. To learn more about computer ...

Editor’s Note: The United States Food and Drug Administration issued a warning letter to online vision test company Opternative in October, 2017, requesting that the company cease activities that ...