Engines Podcast Engines of Our Ingenuity 1678: Weave a CircleEpisode: 1678 Weave a circle and change history. Today, we close a circle. Dr. John Lienhard | Posted on May 3, 2019, 12:01 AM Episode: 1678 Weave a circle and change history. Today, we close a circle. / To embed this piece of audio in your site, please use this code: <iframe src="https://embed.hpm.io/330680/330679" style="height: 115px; width: 100%;"></iframe> X This article is part of the Engines of Our Ingenuity podcast Share