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#5241: How the Library of Congress Became a Universal Library
A fire, a retired book collector, and a copyright law nobody thought through — how three accidents built the world's largest library.
#5240: Guns That Never Entered the System
Israel's gun leakage runs through three channels the licensing debate never touches — and one of them can't be sealed, audited, or bombed away.
#5239: What Happens When a Plane Dumps Fuel Over a City
Fifteen fuel dumps a year over US airspace — and nobody tracks where the fuel lands or what it does to the ocean.
#5238: Robber Barons: Builders or Plunderers?
Rockefeller cut kerosene prices by 90% — and the top 1% owned half of America. Both facts are true. So why can't we agree?
#5237: Drill Bits: Sharpen or Replace?
A dull bit needs 3-4x more force to cut — and it hardens the material it's failing to cut. Here's how to know when to sharpen and when to toss.
#5236: Who Gets to Hold the Gun? Three Models of State Force
Israel arms citizens for "distributed security," the U.S. treats guns as a right, Japan denies 90% of applicants. Three answers to one question.
#5235: Wiring Smart Patio Lights Through Home Assistant
Picking a Zigbee RGB controller is the easy part — sizing the power supply and keeping mains water out is where patio lighting projects live or die.
#5234: How Tribal Police, Beit Din, and Sharia Courts Share Power
Tribal police, rabbinic courts, and consensual arbitration all operate under one state — here's the legal plumbing that keeps it from fragmenting.
#5233: One Tap Beats Eight Links: Designing a Digital Business Card
Most digital cards fail in ten seconds. Here's the design that actually starts a conversation.
#5232: Zello, PTT Buttons, and the Kitchen Intercom Question
Why your Bluetooth speaker ignores Zello's push-to-talk — and what to buy instead for a hands-full, phone-off fallback.