Electronics
239 episodes · Page 5 of 10
#3870: Laser Engravers for Home Labs: Are They Worth It?
Desktop laser engravers now cost less than a 3D printer. But can they actually label your home network gear?
#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.
#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.
#3762: Why Your Screen Won't Go Dark Enough at Night
LEDs can't truly dim low. Here's the physics — and the surprising fix that has nothing to do with blue light.
#3738: How to Run Ethernet Through Walls (Without Tearing Everything Open)
Conduits, fish tape, and the difference between DIY and calling a pro — a practical guide to running cable through walls.
#3737: Dash Cams in Israel: Storage, Battery & Evidence Setup
What dash cam specs actually matter for accident evidence in Israel — storage, battery, and camera setup explained.
#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.
#3564: Fixing Your Phone's Variable Frame Rate Video
Why your phone's video drifts out of sync, how to fix it, and whether RAW video is actually worth it.
#3454: Bluetooth Range Lies: How to Get Audio Through Concrete Walls
Your phone's Bluetooth antenna can't punch through concrete walls. Here's the dedicated transmitter that can.
#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.
#3446: Where to Clip a Speaker for the Best Sound
Tiny placement changes dramatically alter sound. Learn the physics of where to clip your speaker for the best audio.
#3425: How Cellular Coverage Fails in Tunnels and Skyscrapers
Why your signal drops between Jerusalem and Tel Aviv — and how leaky feeder cables fix tunnels.
#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.
#3276: Pocket Signal Lights for War Zones
Dedicated signal lights explained: what they are, why the market is fragmented, and what actually works at 100 meters.
#3230: Why Your RGB Bulb Is Useless for Sleep Lighting
RGB bulbs go dim in red mode. Here's the physics, the fix, and what to actually buy.
#3227: Reading the Blink Codes on Your Network Switch
Your switch LEDs tell you exactly what's wrong — if you know how to read them. Here's the diagnostic language of blinking lights.
#3226: Why Your Phone Must Stay in Airplane Mode (Even With Starlink on the Roof)
The paradox of phone bans vs. onboard Starlink, explained through physics, paperwork, and Swiss cheese safety models.
#3225: Why Loose Batteries Can't Fly in Checked Bags
Thermal runaway, Halon blind spots, and why your laptop is fine but a power bank isn't.
#3224: Pink vs Silver: The Truth About Anti-Static Bags
Pink poly bags don't actually shield your components. Here's what does.
#3220: When Pelicans Fail: Cases for Network Gear & Monitors
Why a sealed Pelican case can cook your switch or drown it in condensation.
#3107: Precision Engineering Disguised as a Paint Pen
The hidden science of markers that survive jet exhaust, salt fog, and 650°C steel.
#3100: How Cars Predict Black Ice Before Your Foot Hits the Brake
From ABS to AI: how cars evolved from surviving crashes to predicting them before drivers notice danger.
#3099: How Car Mechanics Master 50 Vehicles a Week
The hidden systems thinking that lets mechanics fix any car and how you can apply it.