Engines Podcast Engines of Our Ingenuity 2785: Killer-AppEpisode: 2785 VisiCalc: early killer-app. Today, column D, row 3. Dr. Andy Boyd | Posted on May 26, 2022, 12:01 AM Share Episode: 2785 VisiCalc: early killer-app. Today, column D, row 3. ListenTo embed this piece of audio in your site, please use this code:<iframe src="https://embed.hpm.io/425105/425104" style="height: 115px; width: 100%;"></iframe>X This article is part of the Engines of Our Ingenuity podcast