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Why USB keeps changing

You may have noticed that the USB charging cables we know and love, and were meant to unify different devices, have been changing. These basic plugs seem to be everywhere, but why can’t engineers agree on a standard? Well, the true history of this technology will surprise you.

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Stop robocalls once and for all

Robocalls are not only annoying, but they scam Americans out of millions every year. Learn Kim's tricks for stopping them for good in this handy guide.

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