Building a domino course can be so much fun. However, it is also extremely time consuming having to place each domino one by one. What if there was a machine that could place the dominos in a line on its own, doing most of the hard work for you? Watch this clip to see a Lego machine someone built place dominos in a perfect line.
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.