#hardware-engineering
120 episodes
#3929: How a $50 Strobe Reshapes Traffic
Trip boards and amber strobes let anyone command deference. The psychology and legality explained.
#3877: The Real Workbench Problem: Modular vs. IKEA for Electronics
From IKEA hacks to industrial Lista systems — what actually works for electronics workbenches in small apartments?
#3869: How a Bendy Stick Transmits Torque
The surprising engineering inside flexible screwdriver extensions and how they transmit torque around obstacles.
#3867: Drill, Impact Driver, or Hammer Drill? The Real Difference
Most people buy the wrong drill. Here's how to match the tool, bit, and material so you don't ruin your project.
#3864: How to ID Mystery Metal Before You Drill
A practical workflow for identifying unknown metals before you engrave, drill, or grind them at home.
#3863: Mohs Scale to Dremel Bits: What to Buy First
From Friedrich Mohs to your Dremel: what hardness means for engraving wood, metal, glass, and stone.
#3817: Hide Your Desktop in a Closet: The Gear You Need
USB4, Thunderbolt 5, and active cables now let you stash your PC in another room. Here's how.
#3815: Should You Rack-Mount Your Desktop PC?
Tower form factor fighting you? We explore when and how to rack-mount a desktop for better serviceability and cooling.
#3799: Why Printers Demand PDFs (And PNGs Fail)
PDFs are shipping containers for print. PNGs are loose cargo. Here's what actually matters for large-format output.
#3794: The Screw That Beat Me for Two Hours
Why that M4 screw stripped — and the one tool that actually saves you.
#3789: What Virtualization Actually Costs on 2026 Hardware
Real benchmarks show 2-6% overhead for single-VM setups. Here's what's actually happening at the CPU level.
#3715: The Head-Mounted Tool Belt
What if we moved our wallets, power banks, and speakers from our pockets to our heads?
#3694: The Hidden World of Electronic Component Distributors
Digikey, Mouser, and Farnell aren't normal retailers—they're the backbone of global electronics manufacturing. Here's how they work.
#3612: How to Read a Rotary Engraver Spec Sheet
Collet size, runout, and real power ratings—what to look for when buying a rotary engraver for tool marking.
#3544: What 4U Actually Means: Rack Gear for Home Labs
Rack height units, case costs, and cabinet types explained for home users and small businesses.
#3484: How the IDF Built Shabbat-Compatible Tech
The IDF's ingenious workarounds for Shabbat observance — from disappearing ink to indirect causation keyboards.
#3468: The Hidden Engine Inside Your Pen
Why a $5 refill transforms a $100 pen — and the four refill standards you need to know.
#3450: Who Actually Buys a Luggable Computer?
The people who need a 27-inch workstation in a hard case. Military, oil rigs, and live events.
#3419: How Stair-Climbing Dollies Actually Work
Hand trucks, stair-climbing dollies, and platform trucks explained — plus safety tips for urban moves.
#3355: Childproofing Eurobox Racks for Home Businesses
How to stop a toddler from pulling heavy Euroboxes off open shelving — without destroying your workflow.
#3329: How to Permanently NFC-Tag Outdoor Plant Pots
Superglue will crack your NFC tag's antenna. Here's the epoxy that actually works on terracotta.
#3289: From Breadboard to PCB: Your First Board Design
You can code and breadboard. Here's how to cross the gap to custom PCBs with free tools and minimal risk.
#3257: Your Shaver Isn't Dull, It's Clogged
Most shavers lose 40% efficiency in 6 months — not from dull blades, but from improper cleaning. Here's the fix.
#3232: Paint That Sticks: Durable Sign Marking for Metal & Plastic
What professional sign makers use for outdoor metal and plastic — and where to buy it.