Engines Podcast Engines of Our Ingenuity 2533: The Power of ThreeEpisode: 2533 On Table Legs and Flat Surfaces. Today, the power of three. Dr. Andy Boyd | Posted on December 20, 2016, 12:01 AM Episode: 2533 On Table Legs and Flat Surfaces. Today, the power of three. / To embed this piece of audio in your site, please use this code: <iframe src="https://embed.hpm.io/181057/181056" style="height: 115px; width: 100%;"></iframe> X This article is part of the Engines of Our Ingenuity podcast Share