Rachel Fairbank is a freelance science writer based in Texas. When she is not writing, she can be found spending time with her family, or at her local boxing gym. Staying safe during a pandemic means ...

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.

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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.