The National Institute of Standards and Technology uses the world’s heaviest weight to measure large forces. It produces 1 million pounds of force! It’s how we make sure that planes don’t rip apart and that rockets have enough thrust. Press play to see how it works.
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.