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Short history of Nikola Tesla

Most of our modern conveniences rely on the stable delivery of electricity. But that wasn’t always possible. Like every technology, someone had to invent it. In fact, two men invented two different systems. One inventor has a familiar name, Thomas Edison. You may not know much about the other, Nikola Tesla. Learn about him and his battle with a not-always-nice Edison.

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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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