NBC News reported:
In the U.S., at least three of every four people now own a smart- phone. And one estimate suggests that Americans touch their mobile devices more than 2,600 times a day on average. But what do all those pings and buzzes, scrolls and swipes actually add up to? Is it worrisome - or not so much? "I think we know enough now to be deeply concerned about how these very, very powerful and seductive devices are influencing pretty much every aspect of our life," said Nicholas Carr, a technology and culture author.
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