Materials Science
214 episodes · Page 3 of 9
#5028: What 670nm Red Light Actually Does for Sleep
670nm is a badge, not a mechanism. Here's how to actually shop for a sleep light.
#5026: Moving Boxes Through a Window? Try Rolling, Not Lifting
A storage nook reachable only through a window needs a clever transfer system. Here's the fix.
#5024: Voltage Tiers: What Your Drill Battery Really Means
Why 12V tools can't do sustained work, what 18V really buys you, and how battery platforms—not tools—are the real commitment.
#5016: Micro-Engraving Bits: Why Fine Carbides Fail on 2mm Text
The bit that's perfect for 0.5mm text is exactly wrong for 2mm numbers. Here's why.
#5007: Cordura & YKK: What the Numbers Actually Mean
Denier isn't toughness. Zipper gauge isn't everything. Here's what to actually look for in EDC gear.
#4977: The Measurement Ladder: From Tape Measures to Point Clouds
Seven rungs of physical measurement, from steel tape to laser scanners. Where error lives and what you trade at each step.
#4932: How to Buy One Pegboard in Israel
Finding a single custom-sized pegboard in Israel means navigating a B2B supply chain that doesn't want to sell you one.
#4906: Where to Find Modular Belt Systems That Actually Work
MOLLE, ClipTech, and the hunt for a coherent body carry ecosystem that doesn't make you look like a prepper.
#4898: The Suitcase That Lasts Forever
What cabin crew know about luggage that lasts — and which brands actually survive the tarmac.
#4839: How to Make Suede Boots Last 10 Years
What makes Redback boots last 5-10 years — and how suede care changes everything.
#4830: The Hammock Physics Problem
Why collapsible indoor hammock stands wobble, what a decent outdoor one costs, and the hardware you actually need.
#4821: Workwear Face-Off: Carhartt vs Dickies in the Heat
Which tough pants survive summer? We break down duck canvas vs ripstop blends.
#4820: How to Carry Everything Without Breaking Your Back
From duty belts that wreck spines to magnetic clip systems — the engineering of carrying stuff on your body.
#4802: Signs That Survive: Wind, Ice & Jet Wings
How highway gantries, airport taxiway signs, and Arctic markers are engineered to survive wind, ice, and impact.
#4797: Why Your Shoe Size Number Is Basically Meaningless
Shoe sizes aren't standardized. Here's how to actually measure your feet and find shoes that fit.
#4761: The Click That Changed Storage: Akro Mills Deep Dive
Why a 1940s Ohio bin company still beats Uline knock-offs at 8-foot drops.
#4675: Solar Garden Gimmicks: Glowing Frogs & Rotating Beacons
Why solar-powered garden gadgets are the ultimate gimmick — and how to combine them for maximum driveway spectacle.
#4645: The Hidden Connectors Between Belt and Gear
Why MOLLE straps, Tough-Built clips, and carabiners each solve a different carry problem — and how the connector dictates your gear.
#4561: Why Concrete Crumples: Tension vs. Compression
Why does a material that holds skyscrapers crumble when hung? A beginner's guide to seeing the built world differently.
#4560: How Strong Can Plastic Actually Get?
From Euroboxes to bulletproof vests — tracing the molecular secrets behind plastic's surprising strength.
#4554: Inside the Eurobox: The Hidden Standard That Runs Warehouses
The shipping container is famous. The Eurobox inside it? Not so much. We trace the cascade of standards that makes modern logistics work.
#4553: Solar Window Films: Cool Your Rental Without Breaking Glass
Modern window films block 97% of infrared heat while staying clear. Here's how they work and which to choose for a rental.
#4512: Steel vs Aluminum vs Plastic: The Real Sustainability Story
Steel, aluminum, and plastic compared on carbon footprint, recyclability, and real-world lifespan. The answers might surprise you.
#4510: What All Plastics Actually Have in Common
Plastics aren't a single material. Their chemistry determines if they fragment, leach, or truly break down.