Cybersecurity & Tech Intelligence

Lawfare Daily: ‘Little Blue Dot’ and GPS in War and the World with Katherine Dunn

Justin Sherman, Katherine Dunn, Jen Patja
Wednesday, November 4, 2026, 7:00 AM

Discussing the birth and evolution of the U.S. government’s GPS program.

Katherine Dunn, author of the new book “Little Blue Dot: How GPS Shaped the Modern World,” and a business reporter and editor based in London, joins Lawfare Contributor Justin Sherman to discuss navigation technologies and bombing in World War II, satellites and the Cold War, and the birth and evolution of the U.S. government’s GPS program. They also discuss GPS as a combination of ideas and technologies, how the U.S. defense establishment initially tried to balance tech advancement and security in the GPS capabilities it made public, GPS and navigation in Russia-Ukraine and modern war, and the future of global navigation.

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Justin Sherman is a contributing editor at Lawfare. He is also the founder and CEO of Global Cyber Strategies, a Washington, DC-based research and advisory firm; an adjunct professor at Georgetown University; and a nonresident senior associate at CSIS. He is the author of the book "Navigating Technology and National Security."
Katherine Dunn is the author of book “Little Blue Dot: How GPS Shaped the Modern World” and a business reporter and editor based in London.
Jen Patja is the editor of the Lawfare Podcast and Rational Security, and serves as Lawfare’s Director of Audience Engagement. Previously, she was Co-Executive Director of Virginia Civics and Deputy Director of the Center for the Constitution at James Madison's Montpelier, where she worked to deepen public understanding of constitutional democracy and inspire meaningful civic participation.

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