Technology
Hardware, software, networking, and development
#2867: How Flight Attendants Master the Galley
How airlines organize a walk-in closet-sized galley to serve hundreds — and never run out.
#2865: How to Source Goods from China Without Getting Burned
Factories, sourcing agents, and ethical due diligence — what first-timers need to know before stepping off the plane.
#2859: Life Before Refrigeration: Ice, Salt & Survival
How people preserved food, cooked, and survived for centuries before the icebox existed.
#2851: How a Wax Stick Beats Sharpies on Steel
The industrial marking tool that outlasts Sharpies, survives 2000°F, and sticks to oily steel.
#2846: The Quest for Earbuds That Actually Fit
Why your earbuds won't stay put — and three paths to a secure fit, from aftermarket tips to custom molds.
#2844: How Many Pixels Do You Actually Need?
At what point does adding more pixels stop mattering to the human eye? The numbers are brutal for marketing.
#2843: Why Solar Gadgets Fail: The Missing Battery Buffer
Why your solar USB panel can't run a Raspberry Pi — and the fix that actually works.
#2842: Fixing Your New Apartment: The Israeli Tool Kit
The eight essential tools and hardware every Israeli apartment needs — with Hebrew names and where to buy them.
#2840: How Long Must a Password Actually Be?
The surprising math behind how long your password needs to be to survive a brute-force attack.
#2839: Full Disk Encryption: What It Actually Does and Why It Matters
Full disk encryption demystified — how LUKS works, performance reality, and when you actually need it.
#2836: Can ANC Handle Real City Noise Now?
ANC has gotten smarter, not just stronger. Can it handle construction noise? And what about cancelling noise in a whole room?
#2835: Why Can't I Trust My Own Computer?
Why services keep asking you to sign in—and what it would take to fix it.
#2834: The Deep Ocean Trench of Authentication
PIN + smart card + biometric + behavioral checks. The real security stack behind federal authentication.
#2831: What VPNs Still Protect After HTTPS
HTTPS encrypts your content but leaves your metadata exposed. Here's what a VPN still protects.
#2827: Why People Still Pay for SSL Certificates
Free DV certificates are everywhere, yet paid SSL still thrives. Here’s what commercial CAs actually provide that free ones don’t.
#2823: Video on Static Sites: When to Use a Platform
Mux, Cloudflare Stream, or Bunny Stream? When to stop serving MP4s and start using a purpose-built video platform.
#2822: Serverless E-Commerce: Medusa, Saleor, and Vendure
Three open-source headless commerce engines that make serverless e-commerce actually viable.
#2821: The Trench Coat Is on Fire: Making Smart Home Parts Interrupt Each Other
Three engineering problems in a trench coat. Make Zigbee sirens, Snapcast speakers, and push-to-talk audio actually work together.
#2818: The Connector Built for War Zones
The chunky military connectors in control centers aren't USB. Here's what they are, and how to use them on a laptop.
#2817: How to Add Marketing Email Without Breaking Gmail
Keep your Gmail working while adding SendGrid or Resend. The subdomain trick saves your inbox.