Stuff You Should Know
How GPS Works
Feb 27, 2025
Explore the fascinating world of GPS technology, from its military origins to civilian navigation. Discover how trilateration works, calculating precise locations using clever techniques. The discussion also highlights vulnerabilities of the U.S. reliance on GPS and introduces alternative systems. Enjoy humorous analogies that explain challenges in accuracy, and learn about the cultural implications of GPS spoofing. Plus, a heartfelt tribute to an innovator who simplified complex topics enhances the conversation, blending technology and personal anecdotes.
48:21
AI Summary
AI Chapters
Episode notes
Podcast summary created with Snipd AI
Quick takeaways
- GPS utilizes a network of satellites to triangulate signals, allowing precise location data worldwide for various applications.
- Originally developed for military purposes, GPS became public after a tragic incident, emphasizing its role in air safety and navigation.
Deep dives
Marshall Brain's Legacy
Marshall Brain, the founder of HowStuffWorks.com, was instrumental in making complex information accessible to the general public. He founded the website in 1998 with the aim of educating people about how things work, a mission that lives on through current content creators. Brain’s background as an electrical engineer and professor equipped him to break down intricate concepts, making them relatable. Not only was he a pioneer of online educational resources, but his influence also shaped the careers of many, including the hosts of this podcast.
Remember Everything You Learn from Podcasts
Save insights instantly, chat with episodes, and build lasting knowledge - all powered by AI.
