Season 2 · Episode 434
Why Your Smart Meter Just Stopped Working
Why is your GPS tracker now a paperweight? Explore the global 2G/3G sunset and the rise of 5G's new "invisible infrastructure."
My Weird Prompts · Daniel Rosehill
February 3, 202621m 23s
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Show Notes
In this episode, Herman Poppleberry and Corn dive into the "Great Sunsetting" of legacy 2G and 3G networks. As global carriers reclaim prime spectrum to build 5G "skyscrapers," millions of older IoT devices—from GPS trackers to emergency elevator phones—are suddenly becoming expensive paperweights. We explore the physics behind spectrum refarming and why the 800MHz band is the ultimate real estate for mobile data. The duo breaks down the successor technologies, including LTE-M, NB-IoT, and the emerging 5G RedCap standard, explaining how these "narrow" connections provide the battery life and deep indoor penetration that modern 5G phones can't match. Finally, the discussion tackles the darker side of this transition: a massive wave of electronic waste and the complex security benefits of moving to modern encryption. It is a deep dive into the invisible infrastructure overhaul that is reshaping our world, one frequency at a time.