How Harmful is Blue Light For Sleep?

Sleep scientists are changing how they think about screen use at night.

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Apple Surprises Investors Worried That It Had Lost Its Touch

Despite recent criticism about its product outlook, the company reported strong sales of iPhones, Macs and services.

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How to Mute Your IPhone or Android During Vacations

You can silence nonessential alerts and calls on your iPhone or Android device for later but still allow designated people and apps to reach you.

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Apple Is Shutting a Store in China, Its First Closure in the Country

The move speaks to slowing spending by consumers and Apple’s continuing struggles in China, its second-largest market.

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How New York Schools Will Crack Down on Cellphones

Phones will have to be stored while students are in school. And that doesn’t mean they can be placed in backpacks.

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How to Organize Your E-Books on Kindle, Apple and Google and Nook

If the e-book app on your phone or tablet is overflowing and full of outdated files, use these tools to tidy it up.

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Authorities Rescue Girl Whose Mother Livestreamed Her Sexual Abuse

The 9-year-old from Vietnam was abused by her mother for customers watching on smartphone apps in the U.S. and elsewhere. The mother said she needed the money.

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Trump Mobile Phone Company Announced by President’s Family, but Details Are Murky

The new company says it will manufacture its Android phone in the United States but it has not said how it could do that.

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How to Research and Plan a Vacation, Right on Your Phone

Google Maps and Apple’s Maps app offer location-based directories and other tools for finding new places to explore, before or after you hit the road.

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Can the Yuka App Help You Eat More Healthfully?

Yuka, which Kennedy has called “invaluable,” assigns health scores to food. But can it actually help people make better choices?

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