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#4190: LoRa Through Concrete: Real-World Parking Sensor Physics
Why your LoRa parking sensor can't reach through three floors — and how to fix it.
#4189: Why Lift 47 Breaks Your Back
Why a half-empty cardboard box can take you out when heavy lifting didn't. The hidden mechanics of back injury.
#4188: Find the Quietest Time to Drive Using Google's API
Query Google's Routes API to find statistically optimal driving times in Jerusalem — no gut feelings required.
#4187: The Cage That Thinks It's a Border
Bonded warehouses aren't always giant portside buildings. Sometimes they're 200-square-foot cages at airports.
#4186: Alibaba’s B2B Engine: The $200B Trade You’ve Never Heard Of
Alibaba.com moves 2-3x more value than AliExpress, quietly becoming global trade’s operating system.
#4185: LiFePO4 Batteries: The Workhorse Chemistry for DIY Projects
LiFePO4 lasts 10x longer than lithium-ion. Here's how to choose, connect, and charge it for your build.
#4184: What Actually Stops $700M: Sovereign Payment Plumbing
How a single authorization code in a central bank database stopped 700 million shekels from moving.
#4183: Stacking Three Devices Into One Superphone
What if the best phone isn't a phone at all? Stacking a modem, battery, and handset into one brick.
#4182: The Corner Store Loophole: Alcohol, Law & Addiction
Why corner stores can sell to visibly addicted customers—and what that does to the body.
#4181: From Phone Typing to Direct Agent: Fixing Headless Server AI Access
ChatGPT saved his OS, but the copy-paste bottleneck from phone to server took hours. Here's how to fix it.