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Komando picks

3D-printed items that connect to Wi-Fi without the need for power

With more and more devices connected to Wi-Fi in our homes, the future seems to be virtually Wi-Fi-enabled. But that means everything still needs to connect to power, right? Actually, a team of scientists has developed 3D-printed items that can connect to your Wi-Fi and use no electricity.

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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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