Technology
Hardware, software, networking, and development
#1944: PostgreSQL: The Thirty-Year Miracle
How does a volunteer-run database power the New York Stock Exchange and survive every tech trend without burning out?
#1941: Why You Can't Zigbee-Wi-Fi Your House
The "mesh" promise fails when you hit the coordinator bottleneck. Here's why multiple hubs don't work like Wi-Fi.
#1937: Debunking Battery Myths: Memory Effect and the 80% Rule
The "memory effect" is dead. Here's why charging to 80% is the new rule for phone and EV battery longevity.
#1935: The Charger Graveyard: How to Avoid Buying a Fire Hazard
Stop plugging in mystery chargers! Learn how to spot safe, smart chargers that won't fry your batteries—or your house.
#1934: Why Pro Routers Still Won't Touch Your Light Bulbs
Your Wi-Fi 7 router handles everything except smart home radios. Here’s why the “one box” dream is still stuck in 2026.
#1933: Building a Phone Chain to Signal Underground
Old phones can create a lifeline when signals fail, but physics and hardware impose harsh limits.
#1924: Ending the Manual Update Loop
Stop manually copying files. Learn how to host your own authenticated repositories for .deb and APK files using simple static web servers.
#1921: The Three-Second Heartbeat That Keeps Israel Safe
Why a civilian website sends an empty JSON payload every three seconds, even during peacetime, and what it reveals about mission-critical architect...
#1920: InfluxDB vs. Postgres: The Time-Series Showdown
We compare specialized time-series databases like InfluxDB against traditional SQL options like Postgres with Timescale extensions.
#1916: The Clerics of the Global Economy
A 7,000km international package beats a 60km local one. How do these invisible architects pull it off?
#1915: Why Cargo Planes Fly at 3 AM
While you sleep, massive freighters land every 90 seconds at secret hubs like Memphis, moving the global economy.
#1912: GDP: The Giant Receipt for the Whole Country
We break down what GDP actually measures and why the economy can "grow" while your wallet feels poorer.
#1908: The Web's New Bouncer: When to Block AI Bots
AI bots are crawling the web like a bank heist. Are Cloudflare's new controls protecting your content, or just helping Google?
#1904: The Hidden Math Behind Your Blocky Photos
Why are blocky sky artifacts still haunting your photos in 2026? We break down the math behind JPEG, WebP, AVIF, and the new JPEG XL.
#1903: The Streaming vs. Disc Quality Trade-Off
Streaming 4K movies hits 25 Mbps, while Blu-rays push 100 Mbps. Here’s why your shadows look gray and your audio lacks punch.
#1900: Why Physical Media Is Back (And Streaming Still Sucks)
Streaming 4K is a lie. Here’s why your Blu-ray player is still essential.
#1899: Why Japan's Vending Machines Thrive While America's Struggle
From Roman holy water to Japan’s soup-dispensing giants, we explore why vending machines jam—and why America’s are stuck in the past.
#1898: The Vinyl of Video: Why Laserdisc Refuses to Die
It spun at 1800 RPM, stored movies analog, and cost a fortune—yet Laserdisc’s legacy endures.
#1896: The Unitasker Graveyard: Why We Buy Useless Gadgets
From the Juicero to the motorized ice cream cone, we explore the $300M industry of single-purpose gadgets solving problems that don't exist.
#1878: The Packet-Level Magic of Unbreakable Connections
Combine Starlink, 5G, and LTE into one unbreakable stream, even from a mountain peak.