https://tube.grossholtz.net/videos/watch/69c719b1-b6d4-4f23-aafe-f3e3d0be3e55 The Middle Ages weren’t as primitive as many people think. In fact, some medieval inventions were so effective that modern scientists and engineers are still impressed by their design. In this video, we explore 15 medieval technologies that were forgotten, restricted, or pushed aside over time from advanced building methods and heating systems to water management and energy-saving innovations. You’ll Discover: Ingenious technologies built without modern machines How medieval builders controlled heat, water, and airflow Lost techniques that were efficient, sustainable, and durable Why some of these ideas disappeared and why they’re being studied again today Sometimes the past was smarter than we realize. Mon, 06 Apr 2026 03:43:37 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://tube.grossholtz.net https://tube.grossholtz.net/client/assets/images/icons/icon-512x512.png https://tube.grossholtz.net/videos/watch/69c719b1-b6d4-4f23-aafe-f3e3d0be3e55 All rights reserved, unless otherwise specified in the terms specified at https://tube.grossholtz.net/about and potential licenses granted by each content's rightholder.