Have you heard of a Rube Goldberg Machine? It’s an extravagant contraption that carries out a simple task. The set up in this video combines that idea with a domino design. The result is a massive chain reaction that seems to go on forever. Follow the purple ball as it makes its way through two stories of tracks.
Stop robocalls for good with Kim’s new 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.