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Komando picks

14 unbelievable high-tech doors

Technology doesn’t exist in a vacuum, and when it advances, the benefits spread to nearly every field of design and engineering. See how the world’s top engineers have reinvented one of the most common household features, a door, in a variety of stunning ways.

Watch next video 12 of the world’s engineering marvels

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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