Has a Nuke Gone Off? Indicator
https://hackaday.com/2025/06/22/has-a-nuke-gone-off-indicator/
https://hackaday.com/2025/06/22/has-a-nuke-gone-off-indicator/
Hackaday
Has A Nuke Gone Off? Indicator
Look out of a window, ask yourself the question, “Has a nuke gone off?”. Maybe, maybe not, and all of us here at Hackaday need to know the answer to these important questions! Introducing the hasan…
Hackaday Links: June 22, 2025
https://hackaday.com/2025/06/22/hackaday-links-june-22-2025/
https://hackaday.com/2025/06/22/hackaday-links-june-22-2025/
Hackaday
Hackaday Links: June 22, 2025
Hold onto your hats, everyone — there’s stunning news afoot. It’s hard to believe, but it looks like over-reliance on chatbots to do your homework can turn your brain into pudding…
3D Print Glass, Using Accessible Techniques
https://hackaday.com/2025/06/22/3d-print-glass-using-accessible-techniques/
https://hackaday.com/2025/06/22/3d-print-glass-using-accessible-techniques/
Hackaday
3D Print Glass, Using Accessible Techniques
When seeing a story from MIT’s Lincoln Labs that promises 3D printing glass, our first reaction was that it might use some rare or novel chemicals, and certainly a super-high-tech printer. Pe…
AI Piano Teacher to Criticize Your Every Move
https://hackaday.com/2025/06/22/ai-piano-teacher-to-criticize-your-every-move/
https://hackaday.com/2025/06/22/ai-piano-teacher-to-criticize-your-every-move/
Hackaday
AI Piano Teacher To Criticize Your Every Move
Learning new instruments is never a simple task on your own; nothing can beat the instant feedback of a teacher. In our new age of AI, why not have an AI companion complain when you’re off note? Th…
Visual Code Generator to End All Generators
https://hackaday.com/2025/06/23/visual-code-generator-to-end-all-generators/
https://hackaday.com/2025/06/23/visual-code-generator-to-end-all-generators/
Hackaday
Visual Code Generator To End All Generators
QR codes are something that we all take for granted in this day and age. There are even a million apps to create your own QR codes, but what if you want to make a barcode? How about making a specif…
Earth’s Oxygen Levels and Magnetic Field Strength Show Strong Correlation
https://hackaday.com/2025/06/23/earths-oxygen-levels-and-magnetic-field-strength-show-strong-correlation/
https://hackaday.com/2025/06/23/earths-oxygen-levels-and-magnetic-field-strength-show-strong-correlation/
Hackaday
Earth’s Oxygen Levels And Magnetic Field Strength Show Strong Correlation
In an Earth-sized take on the age-old ‘correlation or causality’ question, researchers have come across a fascinating match between Earth’s magnetic field and its oxygen levels si…
Eulogy for the Satellite Phone
https://hackaday.com/2025/06/23/eulogy-for-the-satellite-phone/
https://hackaday.com/2025/06/23/eulogy-for-the-satellite-phone/
Hackaday
Eulogy For The Satellite Phone
We take it for granted that we almost always have cell service, no matter where you go around town. But there are places — the desert, the forest, or the ocean — where you might not hav…
Head to Print Head: CNC vs FDM
https://hackaday.com/2025/06/23/head-to-print-head-cnc-vs-fdm/
https://hackaday.com/2025/06/23/head-to-print-head-cnc-vs-fdm/
Hackaday
Head To Print Head: CNC Vs FDM
It’s a question new makers often ask: “Should I start with a CNC machine or a 3D Printer?”– or, once you have both, every project gets the question “Should I use my CN…
Video Game Preservation Through Decompilation
https://hackaday.com/2025/06/23/video-game-preservation-through-decompilation/
https://hackaday.com/2025/06/23/video-game-preservation-through-decompilation/
Hackaday
Video Game Preservation Through Decompilation
Unlike computer games, which smoothly and continuously evolved along with the hardware that powered them, console games have up until very recently been constrained by a generational style of devel…
Keep Track of the Compost with LoRaWAN
https://hackaday.com/2025/06/23/keep-track-of-the-compost-with-lorawan/
https://hackaday.com/2025/06/23/keep-track-of-the-compost-with-lorawan/
Hackaday
Keep Track Of The Compost With LoRaWAN
Composting doesn’t seem difficult: pile up organic matter, let it rot. In practice, however, it’s a bit more complicated– if you want that sweet, sweet soil amendment in a reasona…
Casting Time: Exploded Watch in Resin
https://hackaday.com/2025/06/23/casting-time-exploded-watch-in-resin/
https://hackaday.com/2025/06/23/casting-time-exploded-watch-in-resin/
Hackaday
Casting Time: Exploded Watch In Resin
We’ve all seen the exploded view of complex things, which CAD makes possible, but it’s much harder to levitate parts in their relative positions in the real world. That, however, is exactly what [f…
Modern Tech Meets Retro 7-Segment
https://hackaday.com/2025/06/23/modern-tech-meets-retro-7-segment/
https://hackaday.com/2025/06/23/modern-tech-meets-retro-7-segment/
Hackaday
Modern Tech Meets Retro 7-Segment
At one point in time mechanical seven segment displays were ubiquitous, over time many places have replaced them with other types of displays. [Sebastian] has a soft spot for these old mechanically…
Add TouchTone Typing to Your Next Project
https://hackaday.com/2025/06/23/add-touchtone-typing-to-your-next-project/
https://hackaday.com/2025/06/23/add-touchtone-typing-to-your-next-project/
Hackaday
Add TouchTone Typing To Your Next Project
The Blackberry made phones with real keyboards popular, and smartphones with touch keyboards made that input method the default. However, the old flip phone crowd had just a few telephone keys to w…
Building A Custom Paper Tape Punch Machine
https://hackaday.com/2025/06/23/building-a-custom-paper-tape-punch-machine/
https://hackaday.com/2025/06/23/building-a-custom-paper-tape-punch-machine/
Hackaday
Building A Custom Paper Tape Punch Machine
Although [Simon Boak] had no use for an automatic paper tape punch, this was one of those intrusive project thoughts that had to be put to rest. With not a lot of DIY projects to look at, the first…
There’s A New Reusable Rocket, And It’s A Honda
https://hackaday.com/2025/06/24/theres-a-new-reusable-rocket-and-its-a-honda/
https://hackaday.com/2025/06/24/theres-a-new-reusable-rocket-and-its-a-honda/
Hackaday
There’s A New Reusable Rocket, And It’s A Honda
As we watched the latest SpaceX Starship rocket test end in a spectacular explosion, we might have missed the news from Japan of a different rocket passing a successful test. We all know Honda as a…
Is Box Turtle the Open Source AMS we’ve been waiting for?
https://hackaday.com/2025/06/24/is-box-turtle-the-open-source-ams-weve-been-waiting-for/
https://hackaday.com/2025/06/24/is-box-turtle-the-open-source-ams-weve-been-waiting-for/
Hackaday
Is Box Turtle The Open Source AMS We’ve Been Waiting For?
Multimaterial printing was not invented by BambuLabs, but love them or hate them the AMS has become the gold standard for a modern multi-material unit. [Daniel]’s latest Mod Bot video on the …
Mining and Refining: Drilling and Blasting
https://hackaday.com/2025/06/24/mining-and-refining-drilling-and-blasting/
https://hackaday.com/2025/06/24/mining-and-refining-drilling-and-blasting/
Hackaday
Mining And Refining: Drilling And Blasting
It’s an inconvenient fact that most of Earth’s largesse of useful minerals is locked up in, under, and around a lot of rock. Our little world condensed out of the remnants of stars whos…
Why Trijets Lost Against Twinjets
https://hackaday.com/2025/06/24/why-trijets-lost-against-twinjets/
https://hackaday.com/2025/06/24/why-trijets-lost-against-twinjets/
Hackaday
Why Trijets Lost Against Twinjets
If you’re designing a new jet-powered airplane, one of the design considerations is the number of jet engines you will put on it. Over the course of history we have seen everywhere from a sin…
Announcing the 2025 Pet Hacks Winners
https://hackaday.com/2025/06/24/announcing-the-2025-pet-hacks-winners/
https://hackaday.com/2025/06/24/announcing-the-2025-pet-hacks-winners/
Hackaday
Announcing The 2025 Pet Hacks Winners
When you really love your pawed, feathered, or scaled friends, you build projects for them. (Well, anyway, that’s what’s happened to us.) For the 2025 Pet Hacks Challenge, we asked you to share you…
Do You Need a Bench Meter?
https://hackaday.com/2025/06/24/do-you-need-a-bench-meter/
https://hackaday.com/2025/06/24/do-you-need-a-bench-meter/
Hackaday
Do You Need A Bench Meter?
If you do anything with electronics or electricity, it is a good bet you have a multimeter. Even the cheapest meter today would have been an incredible piece of lab gear not long ago and, often, me…