Here is a simple hack to help reduce the fogging of your eyeglasses while wearing a face mask.
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In the past, the typical treatment recommended for meibomian gland dysfunction (MGD) was applying warm compresses to the eyelids, followed by massaging the eyelids. The goal of this treatment was to melt and express any thickened oil clogging the openings of meibomian glands. Depending on the severity of the condition, warm compresses and eyelid massage…
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The human eye is an amazing mechanism, able to detect anywhere from a few photons to a few quadrillion, or switch focus from the screen in front of you to the distant horizon in a third of a second. How did these complex structures evolve? In this TED-Ed video, Joshua Harvey details the 500 million year…
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