The Punched Card Detective Al Williams | usagoldmines.com
might not be the first person to thumb through an old book and...
Scams , Hacks & Breaches
Revolut Says Company Has Prevented $621,880,000 in Potentially Fraudulent Crypto and Fiat Transfers Daily Hodl Staff | usagoldmines.com
Digital banking app Revolut says the company blocked more than $621 million of suspected fraudulent...
On-Site Viral RNA Detection in Wastewater With Paper and Wax Microfluidics Maya Posch | usagoldmines.com
Schematic version of on-site wastewater analysis using the microfluidic strips (Credit: Yuwei Pan et al.,...
3D Printed Bearings With Filament Rollers Danie Conradie | usagoldmines.com
Commodity bearings are a a boon for makers who to want something to rotate smoothly,...
Fail of the Week: The Case of the Curiously Colored Streetlights Dan Maloney | usagoldmines.com
What color are the street lights in your town? While an unfortunate few still suffer...
FLOSS Weekly Episode 804: The AI Alliance — Asimov was Right Jonathan Bennett | usagoldmines.com
This week Jonathan Bennett and and Dan Lynch chat with Anthony Annunziata about Open Source...
Lagrange Points and Why You Want to Get Stuck At Them Maya Posch | usagoldmines.com
Visualization of the Sun-Earth Lagrange points. Orbital mechanics is a fun subject, as it involves...
Braun TS2 Radio Turns 68, Gets Makeover Al Williams | usagoldmines.com
The Braun TS2 radio was a state-of-the art tube set in 1956. Today it still...
Dot-Matrix Printer Brings Old School Feel to Today’s Headlines Dan Maloney | usagoldmines.com
If you remember a time when TV news sets universally incorporated a room full of...
What Happened to Duracell PowerCheck? Al Williams | usagoldmines.com
Remember Duracell’s PowerCheck? The idea was that a strip built into the battery would show...
That’ll Go Over Like a Cement Airplane Al Williams | usagoldmines.com
Most of us have made paper airplanes at one time or another, but rather than...
$14,000 Drained From Wells Fargo Account in Alleged Chemical Con Job – Bank Says ‘Your Money Is Gone’, Refuses To Reimburse: Report Daily Hodl Staff | usagoldmines.com
Wells Fargo says it feels bad for a customer, but refuses to reimburse, after a...
Soaring at Scale: Modular Airship Design Heidi Ulrich | usagoldmines.com
If you’re looking for an intriguing aerial project, has you covered with his unique...
A Flip Digit Clock, Binary Style Jenny List | usagoldmines.com
Flip digit clocks are a prized piece of consumer electrical ephemera, providing as they do...
Mechanical Tool Changing 3D Printing Prototype Al Williams | usagoldmines.com
Tool changing 3D printers are hot. The idea is that instead of switching filament, you...
3D Printering: Listen to Klipper Al Williams | usagoldmines.com
I recently wrote about using Klipper to drive my 3D printers, and one natural question...
Recycling Tough Plastics Into Precursors With Some Smart Catalyst Chemistry Lewin Day | usagoldmines.com
Plastics are unfortunately so cheap useful that they’ve ended up everywhere. They’re filling our landfills,...
Running Game Boy Games On STM32 MCUs is Peanuts Maya Posch | usagoldmines.com
Using a STM32F429 Discovery board put together a Game Boy-compatible system called STM32Boy. It...
Printed Rack Holds Pair of LattePandas In Style Tom Nardi | usagoldmines.com
ARM single-board computers like the Raspberry Pi are great for some applications — if you...
Barbie’s Video Has Never Looked So Good Jenny List | usagoldmines.com
For those who missed it, there’s been something of a quiet revolution in the world...