Technology
Hardware, software, networking, and development
#3097: Measuring Car Horns: Phone Apps vs. Court Evidence
Can a phone spectrogram app prove which car honked? Usually not — here's what you actually need.
#3095: Can a $60 Dremel Engrave 4mm Lab Parts?
A $60 Dremel can engrave tiny numbers on metal — but only with the right bits, stencils, and ventilation.
#3094: Surface Prep for Markers That Last
Why 70% isopropyl is the benchmark and what to use when you can't get it in Israel.
#3092: How Pizza Actually Became Pizza: Tomatoes, Myths, and Street Food
Pizza existed for centuries without tomatoes. The real origin story is stranger than the Margherita myth.
#3090: How the Restaurant Was Born in 1760s Paris
The sit-down restaurant is only 260 years old. Before menus, you ate what the cook served.
#3081: Laser Tape Measures: What Actually Matters
Time-of-flight vs phase-shift, combined inclinometers, and what your budget actually buys you in accuracy.
#3079: NFC vs UHF RFID: What Actually Works on Fabric
Why NFC tags peel off fabric and how UHF RFID solves it — plus what hardware you actually need.
#3078: Silver vs White: Why Metallic Markers Outlast Everything
Silver paint markers outlast white ones because aluminum flakes form a protective UV barrier instead of eating their own binder.
#3077: Why Labeling Cables Feels So Satisfying
Labeling cables with paint markers feels weirdly therapeutic. Here’s the neuroscience behind why.
#3076: Heat Shrink vs Sharpie: Cable Labeling That Actually Lasts
Sharpie labels fade in 12 weeks. Heat-shrink labels survive 18 months of touring. Here's what actually works.
#3073: What 40,000-Year-Old Paint Teaches Us About Digital Storage
Cave paintings outlasted carved stone. Now engineers are using that chemistry to build千年-proof discs.
#3072: What Archival Actually Means in Your Pen
The AP seal isn't a durability guarantee. Here's what makes a marker truly archival.
#3071: Marking Tiny Tech Parts: Beyond the Paint Marker
Paint markers lie about line width. Here are three better ways to label tiny components.
#3066: Paint Markers That Actually Stick to Oily Steel
Markal, Dykem, Uni Paint — which survives on oily steel vs wet concrete? The chemistry is completely different.
#3065: Why Orange Markers Outlast Yellow and White
Orange markers last 5-7x longer outdoors than yellow. The secret is in the crystal structure of the pigment.
#3064: How Salt Destroys Leather (And How to Stop It)
Why some leather goods last a decade while others fall apart in two winters — the science of maintenance.
#3062: Saving Antique Veneer: Hide Glue, Scrapers & Gel Stains
Practical advice for refinishing antique furniture with failing veneer and mismatched wood tones underneath.
#3058: How to Get 15 Hours of Light From Your UPS
Turn your UPS into an emergency light source with the right LED bulb, NUT, and Home Assistant automation.
#3057: Decoding the Multimeter: What That Dial Actually Does
Learn what a multimeter actually does beyond voltage—continuity, resistance, current, and how to avoid blowing it up.
#3055: Pegboards That Actually Work for Your Desk
How to size, mount, and accessorize a pegboard for cable management and small-item storage without buying the wrong gear.