Medieval Iron, Survivorship Bias and Modern Metallurgy
https://hackaday.com/2025/11/05/medieval-iron-survivorship-bias-and-modern-metallurgy/
https://hackaday.com/2025/11/05/medieval-iron-survivorship-bias-and-modern-metallurgy/
Hackaday
Medieval Iron, Survivorship Bias And Modern Metallurgy
When you hear it said that “Modern steel is disposable by design”, your ears perk up, as you just caught the unmistakable sound of faux romanticism along with ‘lost ancient techno…
SolidWorks Certification… With FreeCAD?
https://hackaday.com/2025/11/05/solidworks-certification-with-freecad/
https://hackaday.com/2025/11/05/solidworks-certification-with-freecad/
Hackaday
SolidWorks Certification… With FreeCAD?
There are various CAD challenges out there that come with bragging rights. Some, like the Certified Solid Works Professional Exam (CWSP) might actually look good on a resume. [Deltahedra] is appare…
The Deadliest US Nuclear Accident is Not What You Think
https://hackaday.com/2025/11/05/the-deadliest-us-nuclear-accident-is-not-what-you-think/
https://hackaday.com/2025/11/05/the-deadliest-us-nuclear-accident-is-not-what-you-think/
Hackaday
The Deadliest US Nuclear Accident Is Not What You Think
When you think of a US Nuclear accident, you probably think of Three Mile Island. However, there have been over 50 accidents of varying severity in the US, with few direct casualties. (No one died …
2025 Component Abuse Challenge: The Ever-Versatile Transistor as a Temperature Sensor
https://hackaday.com/2025/11/05/2025-component-abuse-challenge-the-ever-versatile-transistor-as-a-temperature-sensor/
https://hackaday.com/2025/11/05/2025-component-abuse-challenge-the-ever-versatile-transistor-as-a-temperature-sensor/
Hackaday
2025 Component Abuse Challenge: The Ever-Versatile Transistor As A Temperature Sensor
One of the joys of writing up the entries for the 2025 Component Abuse Challenge has come in finding all the different alternative uses for the humble transistor. This building block of all modern …
Hacking Buttons Back Into the Car Stereo
https://hackaday.com/2025/11/05/hacking-buttons-back-into-the-car-stereo/
https://hackaday.com/2025/11/05/hacking-buttons-back-into-the-car-stereo/
Hackaday
Hacking Buttons Back Into The Car Stereo
To our younger readers, a car without an all-touchscreen “infotainment” system may look clunky and dated, but really, you kids don’t know what they’re missing. Buttons, knob…
Better 3D-Printed Bridges Are Possible, With the Right Settings
https://hackaday.com/2025/11/05/better-3d-printed-bridges-are-possible-with-the-right-settings/
https://hackaday.com/2025/11/05/better-3d-printed-bridges-are-possible-with-the-right-settings/
Hackaday
Better 3D-Printed Bridges Are Possible, With The Right Settings
The header image above shows a completely unsupported 3D-printed bridge, believe it or not. You’re looking at the bottom of the print. [Make Wonderful Things] wondered whether unsightly unsup…
A Pentium In Your Hand
https://hackaday.com/2025/11/05/a-pentium-in-your-hand/
https://hackaday.com/2025/11/05/a-pentium-in-your-hand/
Hackaday
A Pentium In Your Hand
Handheld computers have become very much part of the hardware hacker scene, as the advent of single board computers long on processor power but short on power consumption has given us the tools we …
Spectravideo Computers Get A Big Upgrade
https://hackaday.com/2025/11/05/spectravideo-computers-get-a-big-upgrade/
https://hackaday.com/2025/11/05/spectravideo-computers-get-a-big-upgrade/
Hackaday
Spectravideo Computers Get A Big Upgrade
Spectravideo is not exactly the most well-known microcomputer company, but they were nevertheless somewhat active in the US market from 1981 to 1988. Their computers still have a fanbase of users a…
Make Metal Rain with Thermal Spraying
https://hackaday.com/2025/11/06/make-metal-rain-with-thermal-spraying/
https://hackaday.com/2025/11/06/make-metal-rain-with-thermal-spraying/
Hackaday
Make Metal Rain With Thermal Spraying
For those of us hackers who have gone down a machining rabbit hole, we all know how annoying it can be to over-machine a part. Thermal spraying, while sounding sci-fi, is a method where you can jus…
Countdown To Pi 1 Loss Of Support, Activated
https://hackaday.com/2025/11/06/countdown-to-pi-1-loss-of-support-activated/
https://hackaday.com/2025/11/06/countdown-to-pi-1-loss-of-support-activated/
Hackaday
Countdown To Pi 1 Loss Of Support, Activated
The older Raspberry Pi boards have had a long life, serving faithfully since 2012. Frankly, their continued support is a rarity these days — it’s truly incredible that an up-to-date OS …
Japan’s Forgotten Analog HDTV Standard Was Well Ahead Of Its Time
https://hackaday.com/2025/11/06/japans-forgotten-analog-hdtv-standard-was-well-ahead-of-its-time/
https://hackaday.com/2025/11/06/japans-forgotten-analog-hdtv-standard-was-well-ahead-of-its-time/
Hackaday
Japan’s Forgotten Analog HDTV Standard Was Well Ahead Of Its Time
When we talk about HDTV, we’re typically talking about any one of a number of standards from when television made the paradigm switch from analog to digital transmission. At the dawn of the n…
DIY Powerwall Blows Clouds, Competition Out of the Water
https://hackaday.com/2025/11/06/diy-powerwall-blows-clouds-competition-out-of-the-water/
https://hackaday.com/2025/11/06/diy-powerwall-blows-clouds-competition-out-of-the-water/
Hackaday
DIY Powerwall Blows Clouds, Competition Out Of The Water
Economists have this idea that we live in an efficient market, but it’s hard to fathom that when disposable vapes are equipped with rechargeable lithium cells. Still, just as market economist…
Share Your Projects: Imperfectionism
https://hackaday.com/2025/11/06/share-your-projects-imperfectionism/
https://hackaday.com/2025/11/06/share-your-projects-imperfectionism/
Hackaday
Share Your Projects: Imperfectionism
Everyone has a standard for publishing projects, and they can get pretty controversial. We see a lot of people complain about hacks embedded in YouTube videos, social media threads, Discord servers…
2025 Component Abuse Challenge: Overdriven LEDs Outshine the Sun
https://hackaday.com/2025/11/06/2025-component-abuse-challenge-overdriven-leds-outshine-the-sun/
https://hackaday.com/2025/11/06/2025-component-abuse-challenge-overdriven-leds-outshine-the-sun/
Hackaday
2025 Component Abuse Challenge: Overdriven LEDs Outshine The Sun
Tagging wildlife is never straightforward in the best of times, but it becomes a great deal more complicated when you’re trying to track flying insects. Instead of trying to use a sensor package, […
Making Steam-Powered LEGO Machines
https://hackaday.com/2025/11/06/making-steam-powered-lego-machines/
https://hackaday.com/2025/11/06/making-steam-powered-lego-machines/
Hackaday
Making Steam-Powered LEGO Machines
Over the decades we have seen a lot of methods for powering LEGO-based contraptions, ranging from LEGO Technic pneumatics to electric motors, but what about steam power? We have all seen those cute…
2025 Component Abuse Challenge: Reverse Biasing an NPN BJT
https://hackaday.com/2025/11/06/2025-component-abuse-challenge-reverse-biasing-an-npn-bjt/
https://hackaday.com/2025/11/06/2025-component-abuse-challenge-reverse-biasing-an-npn-bjt/
Hackaday
2025 Component Abuse Challenge: Reverse Biasing An NPN BJT
For the Component Abuse Challenge our hacker [Tim Williams] observes that N-P-N reads the same way forwards and backwards, so… what happens if we reverse bias one? (Note: this remark about N-…
ABCCAD is Voxels Meets Legos in AR
https://hackaday.com/2025/11/06/abccad-is-voxels-meets-legos-in-ar/
https://hackaday.com/2025/11/06/abccad-is-voxels-meets-legos-in-ar/
Hackaday
ABCCAD Is Voxels Meets LEGO In AR
We get it, CAD software can be daunting to learn. Somehow [Boaztheostrich] found it so daunting he procrastinated his way into a AR voxel-based CAD app he calls “ABCCAD”, written in God…
The Water-Cooled PS3 Sony Never Made
https://hackaday.com/2025/11/06/the-water-cooled-ps3-sony-never-made/
https://hackaday.com/2025/11/06/the-water-cooled-ps3-sony-never-made/
Hackaday
The Water-Cooled PS3 Sony Never Made
The Playstation 3 had a dizzying number of variants from its first launch in 2006 to when they stopped selling the slim models over a decade later in 2017. Of all those, you’ve probably never…
Artsy and Durable Recycling from a Heat Press
https://hackaday.com/2025/11/07/artsy-and-durable-recycling-from-a-heat-press/
https://hackaday.com/2025/11/07/artsy-and-durable-recycling-from-a-heat-press/
Hackaday
Artsy And Durable Recycling From A Heat Press
Plastic recycling is something that many of us strive to accomplish, but we often get caught up in the many hurdles along the way. [Brothers Make] are experienced in the world of plastic recycling …
Pi-Powered Camera Turns Heads and Lenses In Equal Measure
https://hackaday.com/2025/11/07/pi-powered-camera-turns-heads-and-lenses-in-equal-measure/
https://hackaday.com/2025/11/07/pi-powered-camera-turns-heads-and-lenses-in-equal-measure/
Hackaday
Pi-Powered Camera Turns Heads And Lenses In Equal Measure
Have you ever seen photos of retro movie sets where the cameras seem to be bedazzled with lenses? Of course you can only film via one lens at a time, but mounting multiple lenses on a turret as was…