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Komando picks

The world’s first room-temperature superconductor

Superconductors are found in fusion reactors, particle accelerators and quantum computers, and they generally only work at very low temperatures. Recently, though, scientists developed one that can work at room temperature, and this could lead to a technological revolution.

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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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