How a secret project at Google led to driverless cars on American roads.  Freakonomics Radio shares a story from our friends at Search Engine. (Part one of a two-part series.)   SOURCES: Alex Davies, author of Driven: The Race To Create the Autonomous Car. Chris Urmson, co-founder and C.E.O. of Aurora. Don Burnette, founder and C.E.O. of Kodiak AI. PJ Vogt, reporter, writer, and host of the Search Engine podcast. Sebastian Thrun, roboticist, C.E.O. of Sage AI Labs, adjunct faculty at Stanford University. Timothy B. Lee, author of Understanding AI newsletter.   RESOURCES: "Very few of Waymo’s most serious crashes were Waymo’s fault," by Kai Williams (Understand AI, 2025). Driven: The Race to Create the Autonomous Car, by Alex Davies (2021). "An Oral History of the Darpa Grand Challenge, the Grueling Robot Race That Launched the Self-Driving Car," by Alex Davies (WIRED, 2017). Understanding AI, newsletter on Substack. Waymo Safety Dashboard.   EXTRAS: "The Fascinatingly Mundane Secrets of the World’s Most Exclusive Nightclub," by Freakonomics Radio (2024). Search Engine, podcast by PJ Vogt. Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.