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Apple’s ‘Night Shift’ Mode: How Smartphones Disrupt Sleep

Apple’s forthcoming iOS update promises to incorporate a feature called Night Shift that could help people sleep better. But what is it about smartphones that can mess with our slumber?

There is a growing body of research showing that exposure to bright blue light can disrupt people’s sleep patterns, and this is exactly the kind of light produced by modern LCD displays such as those on smartphones and tablets.

But Apple is hoping to help users preserve their beauty sleep. [9 Odd Ways Your Tech Devices May Injure You]


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