New Browser-based CAD System is Best Friends With Triangle Meshes
https://hackaday.com/2025/12/04/new-browser-based-cad-system-is-best-friends-with-triangle-meshes/
https://hackaday.com/2025/12/04/new-browser-based-cad-system-is-best-friends-with-triangle-meshes/
Hackaday
New Browser-based CAD System Is Best Friends With Triangle Meshes
Who’s interested in a brand new, from-scratch boundary representation (BREP) kernel? How about one that has no topological naming problem, a web-native parametric CAD front end to play with, …
UEFI On ARM? More Likely Than You Think
https://hackaday.com/2025/12/04/uefi-on-arm-more-likely-than-you-think/
https://hackaday.com/2025/12/04/uefi-on-arm-more-likely-than-you-think/
Hackaday
UEFI On ARM? More Likely Than You Think
Now, Rock 5 ITX+ is no x86 board, sporting an ARM Rockchip RK3588 on its ITX form-factor PCB, but reading this blog post’s headline might as well give you the impression. [Venn] from the [int…
Ore Formation: A Surface Level Look
https://hackaday.com/2025/12/04/ore-formation-a-surface-level-look/
https://hackaday.com/2025/12/04/ore-formation-a-surface-level-look/
Hackaday
Ore Formation: A Surface Level Look
The past few months, we’ve been giving you a quick rundown of the various ways ores form underground; now the time has come to bring that surface-level understanding to surface-level processes. Str…
An Introduction to Analog Filtering
https://hackaday.com/2025/12/04/an-introduction-to-analog-filtering/
https://hackaday.com/2025/12/04/an-introduction-to-analog-filtering/
Hackaday
An Introduction To Analog Filtering
One of the major difficulties in studying electricity, especially when compared to many other physical phenomena, is that it cannot be observed directly by human senses. We can manipulate it to per…
Keebin’ with Kristina: the One with the Pretty Protoypes
https://hackaday.com/2025/12/04/keebin-with-kristina-the-one-with-the-pretty-protoypes/
https://hackaday.com/2025/12/04/keebin-with-kristina-the-one-with-the-pretty-protoypes/
Hackaday
Keebin’ With Kristina: The One With The Pretty Protoypes
Some like it flat, and there’s nothing wrong with that. What you are looking at is the first prototype of Atlas by [AsicResistor], which is still a work in progress. [AsicResistor] found the …
Raising a GM EV1 from the Dead
https://hackaday.com/2025/12/04/raising-a-gm-ev1-from-the-dead/
https://hackaday.com/2025/12/04/raising-a-gm-ev1-from-the-dead/
Hackaday
Raising A GM EV1 From The Dead
Probably the biggest story in the world of old cars over the past couple of weeks has been the surfacing of a GM EV1 electric car for sale from an auto salvage yard. This was the famous electric ca…
Build A Pocket-Sized Wi-Fi Analyzer
https://hackaday.com/2025/12/04/build-a-pocket-sized-wi-fi-analyzer/
https://hackaday.com/2025/12/04/build-a-pocket-sized-wi-fi-analyzer/
Hackaday
Build A Pocket-Sized Wi-Fi Analyzer
Wi-Fi! It’s everywhere, and yet you can’t really see it, by virtue of the technology relying on the transmission of electromagnetic waves outside the visual spectrum. Never mind, though…
Preventing a Mess with the Weller WDC Solder Containment Pocket
https://hackaday.com/2025/12/04/preventing-a-mess-with-the-weller-wdc-solder-containment-pocket/
https://hackaday.com/2025/12/04/preventing-a-mess-with-the-weller-wdc-solder-containment-pocket/
Hackaday
Preventing A Mess With The Weller WDC Solder Containment Pocket
Have you ever tipped all the stray bits of solder out of your tip cleaner by mistake? [MisterHW] is here with a bit of paraffin wax to save the day. Hand soldering can be a messy business, especial…
Building a Microscope without Lenses
https://hackaday.com/2025/12/04/building-a-microscope-without-lenses/
https://hackaday.com/2025/12/04/building-a-microscope-without-lenses/
Hackaday
Building A Microscope Without Lenses
It’s relatively easy to understand how optical microscopes work at low magnifications: one lens magnifies an image, the next magnifies the already-magnified image, and so on until it reaches the ey…
Biogas Production For Surprisingly Little Effort
https://hackaday.com/2025/12/04/biogas-production-for-surprisingly-little-effort/
https://hackaday.com/2025/12/04/biogas-production-for-surprisingly-little-effort/
Hackaday
Biogas Production For Surprisingly Little Effort
Probably most people know that when organic matter such as kitchen waste rots, it can produce flammable methane. As a source of free energy it’s attractive, but making a biogas plant sounds d…
Off-Grid, Small-Scale Payment System
https://hackaday.com/2025/12/05/off-grid-small-scale-payment-system/
https://hackaday.com/2025/12/05/off-grid-small-scale-payment-system/
Hackaday
Off-Grid, Small-Scale Payment System
An effective currency needs to be widely accepted, easy to use, and stable in value. By now most of us have recognized that cryptocurrencies fail at all three things, despite lofty ideals revolving…
Warnings About Retrobright Damaging Plastics After 10 Year Test
https://hackaday.com/2025/12/05/warnings-about-retrobright-damaging-plastics-after-10-year-test/
https://hackaday.com/2025/12/05/warnings-about-retrobright-damaging-plastics-after-10-year-test/
Hackaday
Warnings About Retrobright Damaging Plastics After 10 Year Test
Within the retro computing community there exists a lot of controversy about so-called ‘retrobrighting’, which involves methods that seeks to reverse the yellowing that many plastics su…
This Week in Security: React, JSON Formatting, and the Return of Shai Hulud
https://hackaday.com/2025/12/05/this-week-in-security-react-json-formatting-and-the-return-of-shai-hulud/
https://hackaday.com/2025/12/05/this-week-in-security-react-json-formatting-and-the-return-of-shai-hulud/
Hackaday
This Week In Security: React, JSON Formatting, And The Return Of Shai Hulud
After a week away recovering from too much turkey and sweet potato casserole, we’re back for more security news! And if you need something to shake you out of that turkey-induced coma, React …
Mac System 7 On a G4? Why Not!
https://hackaday.com/2025/12/05/mac-system-7-on-a-g4-why-not/
https://hackaday.com/2025/12/05/mac-system-7-on-a-g4-why-not/
Hackaday
Mac System 7 On A G4? Why Not!
Over the many years Apple Computer have been in operation, they have made a success of nearly-seamlessly transitioning multiple times between both operating systems and their underlying architectur…
Hackaday Podcast Episode 348: 50 Grams of PLA Hold a Ton, Phreaknic Badge is Off The Shelf, and Hackers Need Repair Manuals
https://hackaday.com/2025/12/05/hackaday-podcast-episode-348-50-grams-of-pla-hold-a-ton-phreaknic-badge-is-off-the-shelf-and-hackers-need-repair-manuals/
https://hackaday.com/2025/12/05/hackaday-podcast-episode-348-50-grams-of-pla-hold-a-ton-phreaknic-badge-is-off-the-shelf-and-hackers-need-repair-manuals/
Hackaday
Hackaday Podcast Episode 348: 50 Grams Of PLA Hold A Ton, Phreaknic Badge Is Off The Shelf, And Hackers Need Repair Manuals
Join Hackaday Editors Elliot Williams and Tom Nardi as they go over their picks for the best stories and hacks from the previous week. Things start off with a warning about the long-term viability …
Reason versus Sentimental Attachment for Old Projects
https://hackaday.com/2025/12/05/reason-versus-sentimental-attachment-for-old-projects/
https://hackaday.com/2025/12/05/reason-versus-sentimental-attachment-for-old-projects/
Hackaday
Reason Versus Sentimental Attachment For Old Projects
We have probably all been there: digging through boxes full of old boards for projects and related parts. Often it’s not because we’re interested in the contents of said box, but becaus…
Garage Fridge Gets New DIY Controller
https://hackaday.com/2025/12/05/garage-fridge-gets-new-diy-controller/
https://hackaday.com/2025/12/05/garage-fridge-gets-new-diy-controller/
Hackaday
Garage Fridge Gets New DIY Controller
[Rick] had a problem. His garage refrigerator was tasked with a critical duty—keeping refreshing beverages at low temperature. Unfortunately, it had failed—the condenser was forever running, or not…
Magic Magikarp Makes Moves
https://hackaday.com/2025/12/05/magic-magikarp-makes-moves/
https://hackaday.com/2025/12/05/magic-magikarp-makes-moves/
Hackaday
Magic Magikarp Makes Moves
One of the most influential inventions of the 20th century was Big Mouth Billy Bass. A celebrity bigger than the biggest politicians or richest movie stars, there’s almost nothing that could beat B…
Adding Electronics to a Classic Game
https://hackaday.com/2025/12/05/adding-electronics-to-a-classic-game/
https://hackaday.com/2025/12/05/adding-electronics-to-a-classic-game/
Hackaday
Adding Electronics To A Classic Game
Like many classic board games, Ludo offers its players numerous opportunities to inflict frustration on other players. Despite this, [Viktor Takacs] apparently enjoys it, which motivated him to bui…
Blue Hedgehog, Meet Boing Ball: Can Sonic Run on Amiga?
https://hackaday.com/2025/12/05/blue-hedgehog-meet-boing-ball-can-sonic-run-on-amiga/
https://hackaday.com/2025/12/05/blue-hedgehog-meet-boing-ball-can-sonic-run-on-amiga/
Hackaday
Blue Hedgehog, Meet Boing Ball: Can Sonic Run On Amiga?
The Amiga was a great game system in its day, but there were some titles it was just never going to get. Sonic the Hedgehog was one of them– SEGA would never in a million years been willing t…