Teens who use tech with back-lit screens — including laptops, tablets, smart phones or TV screens — tend to suffer from bad nights of sleep, researchers said Monday.Get more at Read More
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This story is from The SFGate. Read the rest of this News story at https://www.nbcbayarea.com/news/local/study-shows-smartphones-and-tech-wrecking-sleep-for-teens/138735/.