Blue light has gotten a bad rap, getting blamed for loss of sleep and eye damage. Personal electronic devices emit more blue light than any other color. Blue light has a short wavelength, which means ...

During the day, moderate blue light can help you stay awake and feel good. But gazing at screens at night can confuse your brain and lower the amount of melatonin in your body, which is the hormone ...

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If you want to ensure that the screen light on your Samsung Galaxy S4 stays lit while you are viewing the screen, enable Smart Stay in the Screen section of the Settings category on your device. With ...

Do blue light filters reduce eye strain and provide screen protection? Experts reveal mixed evidence on glasses, apps, and ...

Make sure your pocket computer’s screen is safe from harm. By Adam Douglas Published Sep 13, 2023 5:55 PM EDT We may earn revenue from the products available on this page and participate in affiliate ...

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Your tablet, smartphone, laptop, and flat screen TV all have one thing in common: They each give off blue light. You may know them by the acronym ROY G BIV. Together, they make the white light you see ...

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