Radar | The Superpowers of Modern Radar | 4

Since World War II, scientists have continued to use radar to explore what we can’t see or hear ourselves. And their uses have become increasingly creative. On this episode, we’re talking to three people involved in some of the most fascinating applications of radar today. First up, Steven talks to Sara Kiley Watson about ground-penetrating radar, which provides archaeologists with breathtakingly clear pictures of underground cities. Next, Dr. Jyotika Virmani tells Steven about what oceanographers are learning as radar helps them plumb the mysteries of the ocean floor. And finally, engineering professor Youngwook Kim shares a surprising new way radar can aid in search and rescue missions. Read Sara Kiley Watson’s article in Popular Science, “Scientists explored a buried Roman city without digging up an ounce of soil”: https://www.popsci.com/story/science/falerii-novi/ View radar images of Falerii Novi, a buried Roman city: https://www.ancient-origins.net/news-history-archaeology/sacred-topography-0013831 Lean more about the Schmidt Ocean Institute’s efforts to map the ocean floor: https://schmidtocean.org/cruise-log-post/mapping-earths-ocean-seafloor/ Listen ad-free on Wondery+ here. Support us by supporting our sponsors! Policy Genius - Find the best rate at policygenius.com. Keeps - Get your first month FREE at keeps.com/ai. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

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DNA science. Artificial intelligence. Smartphones and 3D printers. Science and technology have transformed the world we live in. But how did we get here? It wasn’t by accident. Well, sometimes it was. It was also the result of hard work, teamwork, and competition. And incredibly surprising moments.Hosted by bestselling author Steven Johnson (“How We Got To Now”), American Innovations uses immersive scenes to tell the stories of the scientists, engineers, and ordinary people behind the greatest discoveries of the past century.Listen to American Innovations on the Wondery App or wherever you get your podcasts. You can binge all episodes ad-free on Wondery+. Join Wondery+ in the Wondery App, Apple Podcasts or Spotify. Start your free trial by visiting https://wondery.com/links/american-innovations/ now.