All sorts of health information is now a few taps away on your smartphone, from how many steps you take — to how well you sleep at night. But what if you could use your phone and a computer to test ...

Picture this: Your contact lenses are running low, and you soon realize that your last prescription has expired. With a busy week ahead, squeezing in a visit to the eye doctor would be a struggle.

The annoyance of going to the doctor keeps tons of people from finding out if they need glasses or updating their prescription. But it turns out you don’t need one of those giant multi-lens machines ...

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.

Around 60% of people wear glasses, which means regular trips to the eye doctor to monitor or maintain your prescription. But what if you can't afford to go to the doctor? Or can't commit to going in ...

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