Many people use their electronic devices, including phones, tablets, and computers, for extended periods. Companies now sell screen protectors that reportedly block blue light and benefit eye health.

Please Note: Blog posts are not selected, edited or screened by Seeking Alpha editors. Almost all computer users have encountered the phenomenon of blue screen. Such phenomenon is a very common and ...

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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 ...