Could This be the Year of Algol?
https://hackaday.com/2025/10/15/could-this-be-the-year-of-algol/
https://hackaday.com/2025/10/15/could-this-be-the-year-of-algol/
Hackaday
Could This Be The Year Of Algol?
Ok, you caught us. It certainly isn’t going to be the year of Algol. When you think of “old” programming languages, you usually think of FORTRAN and COBOL. You should also think o…
How bad can a $0.60 Knockoff ADS1115 ADC be?
https://hackaday.com/2025/10/15/how-bad-can-a-0-60-knockoff-ads1115-adc-be/
https://hackaday.com/2025/10/15/how-bad-can-a-0-60-knockoff-ads1115-adc-be/
Hackaday
How Bad Can A Cheap Knockoff ADS1115 ADC Be?
Although the saying of caveat emptor rings loudly in the mind of any purveyor of electronic components, the lure of Very Cheap Stuff is almost impossible to resist. Sure, that $0.60 Ti ADS1115 ADC …
RFIDisk: When Floppy Drives Go Contactless
https://hackaday.com/2025/10/16/rfidisk-when-floppy-drives-go-contactless/
https://hackaday.com/2025/10/16/rfidisk-when-floppy-drives-go-contactless/
Hackaday
RFIDisk: When Floppy Drives Go Contactless
Not too long ago, part of using a computer was often finding the correct disk for the application you wanted to run and inserting it into your machine before you could start. With modern storage, t…
EmuDevz is Literally a Software Game
https://hackaday.com/2025/10/16/emudevz-is-literally-a-software-game/
https://hackaday.com/2025/10/16/emudevz-is-literally-a-software-game/
Hackaday
EmuDevz Is Literally A Software Game
The idea of gamifying all the things might have died down now that the current hype is shoving AI into all the things — but you’ve probably never seen it quite like EmuDevz, a game in w…
A Tale of Two Car Design Philosophies
https://hackaday.com/2025/10/16/a-tale-of-two-car-design-philosophies/
https://hackaday.com/2025/10/16/a-tale-of-two-car-design-philosophies/
Hackaday
A Tale Of Two Car Design Philosophies
As a classic car enthusiast, my passion revolves around cars with a Made in West Germany stamp somewhere on them, partially because that phrase generally implied a reputation for mechanical honesty…
Live Coding Techno With Strudel
https://hackaday.com/2025/10/16/live-coding-techno-with-strudel/
https://hackaday.com/2025/10/16/live-coding-techno-with-strudel/
Hackaday
Live Coding Techno With Strudel
The super talented [Switch Angel] is an electronic music artist, with a few cool YouTube videos to show off their absolute nailing of how to live code with Strudel. For us mere mortals, Strudel is …
Three Years in, JawnCon Continues to Grow and Impress
https://hackaday.com/2025/10/16/three-years-in-jawncon-continues-to-grow-and-impress/
https://hackaday.com/2025/10/16/three-years-in-jawncon-continues-to-grow-and-impress/
Hackaday
Three Years In, JawnCon Continues To Grow And Impress
Make no mistake, just getting a hacker con off the ground is a considerable challenge. But the really hard part comes after. To be more than a one-off success story, you’ve got to expand the …
2025 Component Abuse Challenge: An LED as a Light Dependent Capacitor
https://hackaday.com/2025/10/16/2025-component-abuse-challenge-an-led-as-a-light-dependent-capacitor/
https://hackaday.com/2025/10/16/2025-component-abuse-challenge-an-led-as-a-light-dependent-capacitor/
Hackaday
2025 Component Abuse Challenge: An LED As A Light Dependent Capacitor
The function of an LED is to emit light when the device is forward biased within its operating range, and it’s known by most people that an LED can also operate as a photodiode. Perhaps some …
After Trucking Them Home, Old Solar Panels Keep On Trucking
https://hackaday.com/2025/10/16/after-trucking-them-home-old-solar-panels-keep-on-trucking/
https://hackaday.com/2025/10/16/after-trucking-them-home-old-solar-panels-keep-on-trucking/
Hackaday
After Trucking Them Home, Old Solar Panels Keep On Trucking
The fact that there exist in our world flat rocks that make lightning when you point them at the sun is one of the most unappreciated bits of wizardry in this modern age. As hackers, we love all th…
Positive Results with Negative Resistance
https://hackaday.com/2025/10/16/positive-results-with-negative-resistance/
https://hackaday.com/2025/10/16/positive-results-with-negative-resistance/
Hackaday
Positive Results With Negative Resistance
Try an experiment. Next time you are in a room with someone, ask them to name everything in the room. Only certain kinds of people will say “air” or “light.” For most people…
A Deep Dive into Molten Bismuth
https://hackaday.com/2025/10/16/a-deep-dive-into-molten-bismuth/
https://hackaday.com/2025/10/16/a-deep-dive-into-molten-bismuth/
Hackaday
A Deep Dive Into Molten Bismuth
Bismuth is known for a few things: its low melting point, high density, and psychedelic hopper crystals. A literal deep-dive into any molten metal would be a terrible idea, regardless of low meltin…
Chicken Squisher 3000: Squish-Proof Security
https://hackaday.com/2025/10/16/chicken-squisher-3000-squish-proof-security/
https://hackaday.com/2025/10/16/chicken-squisher-3000-squish-proof-security/
Hackaday
Chicken Squisher 3000: Squish-Proof Security
Keeping chickens in predator-prone areas demands serious fortifications, but even the most robust coop can become a hassle without automation. That’s where [lcamtuf] steps in with his Chicken…
A New Golden Age of Browser Games
https://hackaday.com/2025/10/17/a-new-golden-age-of-browser-games/
https://hackaday.com/2025/10/17/a-new-golden-age-of-browser-games/
Hackaday
A New Golden Age Of Browser Games
Arguably, the golden age of browser gaming occurred in the 00s mostly revolving around Adobe Flash. This was an era with high creativity and a low barrier of entry, and also decentralized from gate…
Site of Secret 1950s Cold War Iceworm Project Rediscovered
https://hackaday.com/2025/10/17/site-of-secret-1950s-cold-war-iceworm-project-rediscovered/
https://hackaday.com/2025/10/17/site-of-secret-1950s-cold-war-iceworm-project-rediscovered/
Hackaday
Site Of Secret 1950s Cold War Iceworm Project Rediscovered
The overall theme of the early part of the Cold War was that of subterfuge — with scientific missions often providing excellent cover for placing missiles right on the USSR’s doorstep. …
This Week in Security: F5, SonicWall, and the End of Windows 10
https://hackaday.com/2025/10/17/this-week-in-security-f5-sonicwall-and-the-end-of-windows-10/
https://hackaday.com/2025/10/17/this-week-in-security-f5-sonicwall-and-the-end-of-windows-10/
Hackaday
This Week In Security: F5, SonicWall, And The End Of Windows 10
F5 is unintentionally dabbling in releasing the source code behind their BIG-IP networking gear, announcing this week that an unknown threat actor had access to their internal vulnerability and cod…
DIY Telescope Uses Maker Tools
https://hackaday.com/2025/10/17/diy-telescope-uses-maker-tools/
https://hackaday.com/2025/10/17/diy-telescope-uses-maker-tools/
Hackaday
DIY Telescope Uses Maker Tools
You’ve got a laser cutter. You’ve got a 3D printer. What do you make? [Ayushmaan45] suggests a telescope. The modest instrument isn’t going to do serious astronomy with only 8X wo…
Hackaday Podcast Episode 342: Poopless Prints, Radio in Your Fillings, and One Hyperspectral Pixel at a Time
https://hackaday.com/2025/10/17/hackaday-podcast-episode-342-poopless-prints-radio-in-your-fillings-and-one-hyperspectral-pixel-at-a-time/
https://hackaday.com/2025/10/17/hackaday-podcast-episode-342-poopless-prints-radio-in-your-fillings-and-one-hyperspectral-pixel-at-a-time/
Hackaday
Hackaday Podcast Episode 342: Poopless Prints, Radio In Your Fillings, And One Hyperspectral Pixel At A Time
It was Elliot and Dan on the podcast today, taking a look at the best the week had to offer in terms of your hacks. We started with surprising news about the rapidly approaching Supercon keynote; n…
2025 Component Abuse Challenge: Boosting Voltage With Just a Wire
https://hackaday.com/2025/10/17/2025-component-abuse-challenge-boosting-voltage-with-just-a-wire/
https://hackaday.com/2025/10/17/2025-component-abuse-challenge-boosting-voltage-with-just-a-wire/
Hackaday
2025 Component Abuse Challenge: Boosting Voltage With Just A Wire
Switching power supplies are familiar to Hackaday readers, whether they have a fairly conventional transformer, are a buck, a boost, or a flyback design. There’s nearly always an inductor inv…
F/0.38 Camera Lens Made With Oil Immersion Microscope Objective
https://hackaday.com/2025/10/17/f-0-38-camera-lens-made-with-oil-immersion-microscope-objective/
https://hackaday.com/2025/10/17/f-0-38-camera-lens-made-with-oil-immersion-microscope-objective/
Hackaday
F/0.38 Camera Lens Made With Oil Immersion Microscope Objective
Over on YouTube [Applied Science] shows us how to make an f/0.38 camera lens using an oil immersion microscope objective. The f-number of a lens indicates how well it will perform in low-light. To …
Radio Astronomy in the Palm of Your Hand
https://hackaday.com/2025/10/17/radio-astronomy-in-the-palm-of-your-hand/
https://hackaday.com/2025/10/17/radio-astronomy-in-the-palm-of-your-hand/
Hackaday
Radio Astronomy In The Palm Of Your Hand
When you think of a radio telescope, you usually think of a giant dish antenna pointing skyward. But [vhuvanmakes] built Wavy-Scope, a handheld radio telescope that can find the Sun and the Moon, a…
A New Way to Make (Almost) Holograms with Lasers
https://hackaday.com/2025/10/17/a-new-way-to-make-almost-holograms-with-lasers/
https://hackaday.com/2025/10/17/a-new-way-to-make-almost-holograms-with-lasers/
Hackaday
A New Way To Make (Almost) Holograms With Lasers
The spectrum of laser technologies available to hackers has gradually widened from basic gas lasers through CO2 tubes, diode lasers, and now fiber lasers. One of the newer entries is the MOPA laser…