Information Density: Microfilm and Microfiche
https://hackaday.com/2025/06/09/information-density-microfilm-and-microfiche/
https://hackaday.com/2025/06/09/information-density-microfilm-and-microfiche/
Hackaday
Information Density: Microfilm And Microfiche
Today, we think nothing of sticking thousands of pages of documents on a tiny SD card, or just pushing it out to some cloud service. But for decades, this wasn’t possible. Yet companies still…
2025 Pet Hacks Contest: Fort Bawks is Guarded by Object Detection
https://hackaday.com/2025/06/09/2025-pet-hacks-contest-fort-bawks-is-guarded-by-object-detection/
https://hackaday.com/2025/06/09/2025-pet-hacks-contest-fort-bawks-is-guarded-by-object-detection/
Hackaday
2025 Pet Hacks Contest: Fort Bawks Is Guarded By Object Detection
One of the difficult things about raising chickens is that you aren’t the only thing that finds them tasty. Foxes, raccoons, hawks — if it can eat meat, it probably wants a bite of your…
Run A Lawnmower on Diesel With Hot Bulb Hack
https://hackaday.com/2025/06/09/run-a-lawnmower-on-diesel-with-hot-bulb-hack/
https://hackaday.com/2025/06/09/run-a-lawnmower-on-diesel-with-hot-bulb-hack/
Hackaday
Run A Lawnmower On Diesel With Hot Bulb Hack
If you’re into automotive hacks and don’t watch [Robot Cantina], you are missing out. This hack has [Jimbo] taking a break from automotive hacking to butcher a poor, innocent Tecumseh l…
A Modern Take on Iconic Industrial Design
https://hackaday.com/2025/06/09/a-modern-take-on-iconic-industrial-design/
https://hackaday.com/2025/06/09/a-modern-take-on-iconic-industrial-design/
Hackaday
A Modern Take On Iconic Industrial Design
The Functionalist design philosophy that Dieter Rams brought to Braun from the 50s to the 90s still inspires the look of a few devices, including Apple’s iPod, Teenage Engineer’s synthesizers and r…
Saving Green Books from Poison Paranoia
https://hackaday.com/2025/06/09/saving-green-books-from-poison-paranoia/
https://hackaday.com/2025/06/09/saving-green-books-from-poison-paranoia/
Hackaday
Saving Green Books From Poison Paranoia
You probably do not need us to tell you that Arsenic is not healthy stuff. This wasn’t always such common knowledge, as for a time in the 19th century a chemical variously known as Paris or E…
Building an Assembly Line for Origami Pigeons
https://hackaday.com/2025/06/09/building-an-assembly-line-for-origami-pigeons/
https://hackaday.com/2025/06/09/building-an-assembly-line-for-origami-pigeons/
Hackaday
Building An Assembly Line For Origami Pigeons
When it comes to hacks, the best ones go to extremes. Either beautiful in their simplicity, or magnificent in their excess. And, well, today’s hack is the latter: excessive. [HTX Studio] buil…
Repairing Vintage Sony Luggable Calculators
https://hackaday.com/2025/06/10/repairing-vintage-sony-luggable-calculators/
https://hackaday.com/2025/06/10/repairing-vintage-sony-luggable-calculators/
Hackaday
Repairing Vintage Sony Luggable Calculators
You might wonder why you’d repair a calculator when you can pick up a new one for a buck. [Tech Tangents] though has some old Sony calculators that used Nixie tubes, including one from the 19…
The Ongoing BcacheFS Filesystem Stability Controversy
https://hackaday.com/2025/06/10/the-ongoing-bcachefs-filesystem-stability-controversy/
https://hackaday.com/2025/06/10/the-ongoing-bcachefs-filesystem-stability-controversy/
Hackaday
The Ongoing BcacheFS Filesystem Stability Controversy
In a saga that brings to mind the hype and incidents with ReiserFS, [SavvyNik] takes us through the latest data corruption bug report and developer updates regarding the BcacheFS filesystem in the …
Is The Atomic Outboard An Idea Whose Time Has Come?
https://hackaday.com/2025/06/10/is-the-atomic-outboard-an-idea-whose-time-has-come/
https://hackaday.com/2025/06/10/is-the-atomic-outboard-an-idea-whose-time-has-come/
Hackaday
Is The Atomic Outboard An Idea Whose Time Has Come?
Everyone these days wants to talk about Small Modular Reactors (SMRs) when it comes to nuclear power. The industry seems to have pinned its hopes for a ‘nuclear renaissance’ on the exci…
SkyRoof, a New Satellite Tracker for Hams
https://hackaday.com/2025/06/10/skyroof-a-new-satellite-tracker-for-hams/
https://hackaday.com/2025/06/10/skyroof-a-new-satellite-tracker-for-hams/
Hackaday
SkyRoof, A New Satellite Tracker For Hams
Communicating with space-based ham radio satellites might sound like it’s something that takes a lot of money, but in reality it’s one of the more accessible aspects of the hobby. Gener…
Supercon 2024: Repurposing ESP32 Based Commercial Products
https://hackaday.com/2025/06/10/supercon-2024-repurposing-esp32-based-commercial-products/
https://hackaday.com/2025/06/10/supercon-2024-repurposing-esp32-based-commercial-products/
Hackaday
Supercon 2024: Repurposing ESP32 Based Commercial Products
It’s easy to think of commercial products as black boxes, built with proprietary hardware that’s locked down from the factory. However, that’s not always the case. A great many co…
Generating Plasma with a Hand-Cranked Generator
https://hackaday.com/2025/06/10/generating-plasma-with-a-hand-cranked-generator/
https://hackaday.com/2025/06/10/generating-plasma-with-a-hand-cranked-generator/
Hackaday
Generating Plasma With A Hand-Cranked Generator
Everyone loves to play with electricity and plasma, and [Hyperspace Pirate] is no exception. Inspired by a couple of 40×20 N52 neodymium magnets he had kicking around, he decided to put togeth…
Two Bits, Four Bits, a Twelve-bit Oscilloscope
https://hackaday.com/2025/06/10/two-bits-four-bits-a-twelve-bit-oscilloscope/
https://hackaday.com/2025/06/10/two-bits-four-bits-a-twelve-bit-oscilloscope/
Hackaday
Two Bits, Four Bits, A Twelve-bit Oscilloscope
Until recently, hobby-grade digital oscilloscopes were mostly, at most, 8-bit sampling. However, newer devices offer 12-bit conversion. Does it matter? Depends. [Kiss Analog] shows where a 12-bit s…
Using a Videocard as a Computer Enclosure
https://hackaday.com/2025/06/10/using-a-videocard-as-a-computer-enclosure/
https://hackaday.com/2025/06/10/using-a-videocard-as-a-computer-enclosure/
Hackaday
Using A Videocard As A Computer Enclosure
In the olden days of the 1990s and early 2000s, PCs were big and videocards were small-ish add-in boards that blended in with other ISA, PCI and AGP cards. These days, however, videocards are big a…
What Marie Curie Left Behind
https://hackaday.com/2025/06/10/what-marie-curie-left-behind/
https://hackaday.com/2025/06/10/what-marie-curie-left-behind/
Hackaday
What Marie Curie Left Behind
It is a good bet that if most scientists and engineers were honest, they would most like to leave something behind that future generations would remember. While Marie Curie met that standard —…
Back to the Future Lunchbox Cyberdeck
https://hackaday.com/2025/06/10/back-to-the-future-lunchbox-cyberdeck/
https://hackaday.com/2025/06/10/back-to-the-future-lunchbox-cyberdeck/
Hackaday
Back To The Future Lunchbox Cyberdeck
Our hacker [Valve Child] wrote in to let us know about his Back to the Future lunchbox cyberdeck. Great Scott! This is so awesome. We’re not sure what we should say, or where we should begin.…
Threaded Insert Press is 100% 3D Printed
https://hackaday.com/2025/06/11/threaded-insert-press-is-100-3d-printed/
https://hackaday.com/2025/06/11/threaded-insert-press-is-100-3d-printed/
Hackaday
Threaded Insert Press Is 100% 3D Printed
Sometimes, when making a 3D printed object, plastic just isn’t enough. Probably the most common addition to our prints is the ubiquitous brass threaded inset, which has proven its worth time …
Bipolar Uranium Extraction from Seawater with Ultra-Low Cell Voltage
https://hackaday.com/2025/06/11/bipolar-uranium-extraction-from-seawater-with-ultra-low-cell-voltage/
https://hackaday.com/2025/06/11/bipolar-uranium-extraction-from-seawater-with-ultra-low-cell-voltage/
Hackaday
Bipolar Uranium Extraction From Seawater With Ultra-Low Cell Voltage
As common as uranium is in the ground around us, the world’s oceans contain a thousand times more uranium (~4.5 billion tons) than can be mined today. This makes extracting uranium as well as…
Reconductoring: Building Tomorrow’s Grid Today
https://hackaday.com/2025/06/11/reconductoring-building-tomorrows-grid-today/
https://hackaday.com/2025/06/11/reconductoring-building-tomorrows-grid-today/
Hackaday
Reconductoring: Building Tomorrow’s Grid Today
What happens when you build the largest machine in the world, but it’s still not big enough? That’s the situation the North American transmission system, the grid that connects power pl…
This Relay Computer Has Magnetic Tape Storage
https://hackaday.com/2025/06/11/this-relay-computer-has-magnetic-tape-storage/
https://hackaday.com/2025/06/11/this-relay-computer-has-magnetic-tape-storage/
Hackaday
This Relay Computer Has Magnetic Tape Storage
Magnetic tape storage is something many of us will associate with 8-bit microcomputers or 1960s mainframe computers, but it still has a place in the modern data center for long-term backups. ItR…
Network Infrastructure and Demon-Slaying: Virtualization Expands What a Desktop Can Do
https://hackaday.com/2025/06/11/network-infrastructure-and-demon-slaying-virtualization-expands-what-a-desktop-can-do/
https://hackaday.com/2025/06/11/network-infrastructure-and-demon-slaying-virtualization-expands-what-a-desktop-can-do/
Hackaday
Network Infrastructure And Demon-Slaying: Virtualization Expands What A Desktop Can Do
The original DOOM is famously portable — any computer made within at least the last two decades, including those in printers, heart monitors, passenger vehicles, and routers is almost guaranteed to…