A new study from Canada finds that blue light before bed might not be as bad for adults as we have been led to believe.
A growing number of dermatologists warn that blue light from smartphones and tablets may be damaging our skin, not just our sleep or eyesight. Here’s what a leading expert says—and how to protect ...
Follow this expert advice for making your LCD, LED, OLED and plasma TV screens sparkle The last time I bought a TV, I spent a fair amount of time deciding whether to get a plasma, LCD or LED screen ...
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