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Komando picks

Building the ultimate punching machine

Nail guns are used in construction to drive nails and speed up the building process. Well, one engineer had a brilliant idea. What if, instead of driving nails into wood, a nail gun was modified to punch things with a metal fist?

Watch next video The U.S. was hacked for months. What exactly happened?

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.

Get the eBook