A developer left a standard Bluetooth Low Energy tracker sitting on a wooden post. It was running on a coin cell, broadcasting a tiny 6-milliwatt pulse (+8 dBm) through a cheap copper PCB trace. Then they drove 13 kilometers (8 miles) down the road. You would assume Bluetooth has a ten-meter leash. I mean we build smart locks, car digital keys, and proximity badges around the quiet belief that Bluetooth dies at the front door. But radio waves do not understand room boundaries. They leave an antenna and expand across the horizon according to the inverse-square law, diluting into space. Follow that packet across the countryside. Leaving the tag at 2.44 GHz, the signal loses 122.5 decibels of power by the time it travels 13 kilometers through open air. It arrives on a distant hillside as a microscopic whisper at roughly -115 dBm, buried deep under the thermal hiss of background atmospheric noise. A standard smartphone sitting on that hill is completely deaf to it. The builder did not touch the transmitter. They left it completely stock and FCC-compliant. Instead, they solved the math on the receiving end. They hauled a 24 dBi parabolic grid antenna onto a mast and aimed its narrow eight-degree beam directly back at the distant tag. That dish acts like a massive radio funnel, capturing faint wavefronts across its metallic grid and concentrating them into a 24-decibel passive boost. Then they triggered Bluetooth 5 Coded PHY. Standard Bluetooth blasts bits at 1 megabit per second, which requires a strong signal to decode before errors corrupt the frame. Coded PHY sacrifices speed for range. It slows throughput down to 125 kilobits per second, using forward error correction to encode every single bit of data across eight separate symbols. That mathematical trade lowers the receiver sensitivity floor down to -104 dBm. On paper, the link budget gave a comfortable 13-decibel safety margin. Out in the field, the terrain fought back. Radio energy does not travel in an infinitely thin laser line. Over 13 kilometers, the wave expands into an elliptical cylinder known as the first Fresnel zone, swelling to 20 meters (65 feet) wide at the midpoint. Every hilltop, tree canopy, and barn roof entering that 20-meter zone scattered the wave. Signals reflecting off the dirt arrived slightly out of phase with the direct beam, carving deep cancellation nulls. Over a thirteen-minute listening window, the receiver caught exactly three intact packets. Three packets every few minutes is useless for streaming audio or loading a webpage. But for physical surveillance, three packets is total visibility. Apple Find My, Google Find My Device, Tile trackers, continuous glucose monitors, and car digital key fobs broadcast unsolicited advertisement beacons every second. An attacker sitting on a high-rise balcony or flying a drone with a directional grid antenna does not need to connect to your phone or crack an encryption handshake. They only need to listen. Bluetooth is thirty-year-old technology, yet modern operating systems still treat its signal as proof of physical proximity. An antenna with passive gain proves that proximity was an illusion all along.

My favorite Navy Chief, my good friend Tim, has a new website and X account, AUTOWAR25, dedicated to autonomous warfare, emerging military technology, and the rapidly changing battlefield. I have tremendous respect for Tim and his perspective, and I encourage anyone interested in military affairs, defense technology, and the future of warfare to check out his work. Visit autowar25.com and follow @AUTOWAR25 here on X.

Family please give our @StockingMillOH account a follow. Follow all the updates on the building renovation, opening, and events at our new main headquarters.

A network of TWELVE Illinois school districts is recruiting teachers from overseas to fill taxpayer-funded jobs teaching American children. Decatur names Ghana, Nigeria, Cameroon, Kenya, Guyana and the Philippines among its recruitment countries. Peoria Public Schools sponsors the J-1 visas. With extensions, teachers can remain in U.S. classrooms for up to FIVE YEARS. An April government document touts 282 international teachers—and says foreign recruits filled 116 vacancies in Peoria alone over five years. Private recruiters charge for access to this pipeline, too: We Dare To Teach’s published Peoria partnership policy lists a $3,000 first-year fee paid by participating teachers. Decatur says the recruits receive the same contract and benefits as existing teachers.

FORTRESS is strategic deterrence in action, ensuring our defenses are hardened, proactive, and ready. I created FORTRESS America because we can no longer rely on two oceans to protect us. That outdated assumption no longer reflects the threats we face. President Trump and Secretary Hegseth understand this and have already paved the way with Golden Dome and a renewed focus on the Western Hemisphere, including Greenland and Panama. All of it reflects a fundamental shift in how we defend America. War has evolved, the threats have evolved, and our defenses must evolve with them. foxnews.com/politics/inside-…

JB Pritzker called for "disruption" against the government. Then he gathered generals and dared the Commander in Chief to try to "conquer" Illinois. What do you call it when a governor stirs up the streets and lines up military men against America? Sedition.

Fifty meters beneath a quiet soccer field outside Tokyo sits a concrete cathedral big enough to swallow the Statue of Liberty. It is not a movie set. It is Japan's frontline defense against typhoons, officially called the Metropolitan Area Outer Underground Discharge Channel. Inside the main pressure tank, fifty-nine concrete pillars rise eighteen meters into the dark. Each pillar weighs 500 tons. When a massive typhoon slams into eastern Japan, five rivers overflow into giant underground silos. Those silos feed a four-mile tunnel that channels the floodwater straight into this subterranean temple. People always ask why the pillars have to weigh 500 tons each. They are not just holding up the ceiling. When the tank is empty and the surrounding ground is soaked with rain, the upward pressure of groundwater is so strong that the entire cavern would float up through the earth like a submarine if those pillars did not pin it down. At full power, four jet-engine turbines pump 200 tons of water per second out into the Edo River. Since it opened in 2006, flood damage in the surrounding basin has dropped by nearly ninety percent. On dry days, you can walk across the floor for about twenty dollars. Politicians love to build monuments people can see from space. Japan spent thirteen years building a masterpiece fifty meters underground so millions of families could sleep dry in the rain.

If someone asks you how much a single family's life is worth to the United States Navy, tell them the exact price: ten million dollars of steel. On April 29, 1975, as Saigon fell, a tiny two-seat wooden-and-fabric Cessna plane with almost no fuel left circled desperately above the American aircraft carrier USS Midway. Inside that tiny cockpit, a father named Major Buang-Ly had crammed his wife and five small children, including a baby. He scribbled a note on a map, wrapped it around his pistol so it would not blow into the ocean, and dropped it onto the carrier deck. A young American sailor picked up the crumpled paper and ran it up to Captain Lawrence Chambers. The note read: "Can you move these helicopter to the other side, I can land on your runway, I can fly 1 hour more. Please rescue me. Major Buang, Wife and 5 child." The flight deck of the USS Midway was completely jammed from bow to stern with military helicopters. A Cessna has no tailhook to catch carrier wires, and its pilot had never landed on a ship in his life. By every military regulation, Captain Chambers had been in command for only five weeks. Throwing millions of dollars of U.S. government aircraft into the sea without permission from Washington could end his career in a court-martial. Chambers looked up at the tiny plane circling in the wind with five children inside. He did not call an accountant in Washington. "Clear the deck," the captain ordered. Hundreds of young American sailors in yellow and green jerseys ran to the edge of the ship, put their shoulders against massive Huey helicopters, and shoved ten million dollars worth of machinery straight off the cliff into the South China Sea. Captain Chambers turned the giant carrier into the wind at twenty-five knots. The tiny Cessna came down, bounced once on the steel runway, and rolled to a safe stop with feet to spare. When the cockpit door opened and five small children stepped out onto the deck, three thousand American sailors roared so loud it drowned out the engines, and immediately passed around a hat to collect cash for the family's new life in America. When the math says a child's life is too expensive, an American throws the math into the ocean.