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Komando picks

How to see with sound

What is something that the military, bats and doctors all have in common? They all use sounds to see. Specifically, they use the echo from sound bouncing off objects to visualize their surroundings. So how does this technology work and what other applications may it have?

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Stop robocalls for good with Kim’s eBook

Robocalls interrupt us constantly and scam Americans out of millions of dollars every year. Learn Kim's best tricks for stopping annoying robocalls in this handy guide.

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