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Komando picks

The genius of 3D printed rockets

Companies are using 3D printers to create things like car parts, building materials, entire homes and much more. But now scientists are starting to build rockets using 3D printers. What this means for space travel is mind-blowing.

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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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