There has been a strong movement by Apple and Google to adopt warmer colors on the screen, to help you fall asleep faster. Common wisdom was that blue light was more disruptive to people’s circadian ...

Q: Our family spends a lot of time these days on our screens. I've always had trouble sleeping (mom brain), but now my husband and our two teen boys are struggling, too. Do you think all the screen ...

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The vast majority of e-readers have white and amber LED lights that are positioned alongside the bezel and project light evenly across the screen. White LED lights provide the traditional front-lit ...