Mini Car Racing Game Really Shows Off Multicolor Printing
https://hackaday.com/2025/07/16/mini-car-racing-game-really-shows-off-multicolor-printing/
https://hackaday.com/2025/07/16/mini-car-racing-game-really-shows-off-multicolor-printing/
Hackaday
Mini Car Racing Game Really Shows Off Multicolor Printing
Quality 3D printing is a common hobbyist tool nowadays, and [wontonnn]’s mini arcade car racing game really shows off how 3D printing can bring parts from functional to fantastic. There are q…
Opening a Six-Lock Safe With One Key Using Brunnian Links
https://hackaday.com/2025/07/16/opening-a-six-lock-safe-with-one-key-using-brunnian-links/
https://hackaday.com/2025/07/16/opening-a-six-lock-safe-with-one-key-using-brunnian-links/
Hackaday
Opening A Six-Lock Safe With One Key Using Brunnian Links
Brunnian links are a type of nontrivial link – or knot – where multiple linked loops become unlinked if a single loop is cut or removed. Beyond ‘fun’ disentanglement toys an…
This SSD Will Self Destruct in Ten Seconds…
https://hackaday.com/2025/07/16/this-ssd-will-self-destruct-in-ten-seconds/
https://hackaday.com/2025/07/16/this-ssd-will-self-destruct-in-ten-seconds/
Hackaday
This SSD Will Self Destruct In Ten Seconds…
In case you can’t wait for your flash memory to die from write cycling, TeamGroup now has a drive that, via software or hardware, can destroy its own flash chips with a surge of voltage. If y…
Vintage Hardware Find Includes Time Capsule of Data
https://hackaday.com/2025/07/16/vintage-hardware-find-includes-time-capsule-of-data/
https://hackaday.com/2025/07/16/vintage-hardware-find-includes-time-capsule-of-data/
Hackaday
Vintage Hardware Find Includes Time Capsule Of Data
Before social media brought the Internet to the masses, and before even Napster, ICQ, and AIM gave those with a phone line a reason to connect online at all, those who went online often went to a B…
A Neural Net For a Graphing Calculator?
https://hackaday.com/2025/07/17/a-neural-net-for-a-graphing-calculator/
https://hackaday.com/2025/07/17/a-neural-net-for-a-graphing-calculator/
Hackaday
A Neural Net For A Graphing Calculator?
Machine learning and neural nets can be pretty handy, and people continue to push the envelope of what they can do both in high end server farms as well as slower systems. At the extreme end of the…
This Service Life Study Really Grinds Our Gears
https://hackaday.com/2025/07/17/this-service-life-study-really-grinds-our-gears/
https://hackaday.com/2025/07/17/this-service-life-study-really-grinds-our-gears/
Hackaday
This Service Life Study Really Grinds Our Gears
3D printing is arguably over-used in the maker community. It’s just so easy to run off a quick prototype and then… well, it’s good enough, right? Choosing the right plastic can go…
A Field Guide to the North American Cold Chain
https://hackaday.com/2025/07/17/a-field-guide-to-the-north-american-cold-chain/
https://hackaday.com/2025/07/17/a-field-guide-to-the-north-american-cold-chain/
Hackaday
A Field Guide To The North American Cold Chain
So far in the “Field Guide” series, we’ve mainly looked at critical infrastructure systems that, while often blending into the scenery, are easily observable once you know where t…
ProtoWeb: Browsing the Information Superhighway Like It’s 1995
https://hackaday.com/2025/07/17/protoweb-browsing-the-information-superhighway-like-its-1995/
https://hackaday.com/2025/07/17/protoweb-browsing-the-information-superhighway-like-its-1995/
Hackaday
ProtoWeb: Browsing The Information Superhighway Like It’s 1995
Feeling nostalgic? Weren’t around in the 90s but wonder what it was like? ProtoWeb has you covered! Over on his YouTube channel [RetroTech Chris] shows you how to browse the web like it’…
The Apollo–Soyuz Legacy Lives On, Fifty Years Later
https://hackaday.com/2025/07/17/the-apollo-soyuz-legacy-lives-on-fifty-years-later/
https://hackaday.com/2025/07/17/the-apollo-soyuz-legacy-lives-on-fifty-years-later/
Hackaday
The Apollo–Soyuz Legacy Lives On, Fifty Years Later
On this date in 1975, a Soviet and an American shook hands. Even for the time period, this wouldn’t have been a big deal if it wasn’t for the fact that it happened approximately 220 kil…
2025 One Hertz Challenge: Building a Better Jumping Bean
https://hackaday.com/2025/07/17/2025-one-hertz-challenge-building-a-better-jumping-bean/
https://hackaday.com/2025/07/17/2025-one-hertz-challenge-building-a-better-jumping-bean/
Hackaday
2025 One Hertz Challenge: Building A Better Jumping Bean
Do you feel nostalgia for a childhood novelty toy that had potential but ultimately fell short of its promise? Do you now have the skills to go make a better version of that toy to satisfy your lon…
Building a Stirling Engine Bike
https://hackaday.com/2025/07/17/building-a-stirling-engine-bike/
https://hackaday.com/2025/07/17/building-a-stirling-engine-bike/
Hackaday
Building A Stirling Engine Bike
Over on his YouTube channel [Tom Stanton] shows us how to build a Stirling Engine for a bike. A Stirling Engine is a heat engine, powered by the expansion and contraction of a working fluid (such a…
ESP32 Plugs In to Real-Time Crypto Prices
https://hackaday.com/2025/07/17/esp32-plugs-in-to-real-time-crypto-prices/
https://hackaday.com/2025/07/17/esp32-plugs-in-to-real-time-crypto-prices/
Hackaday
ESP32 Plugs In To Real-Time Crypto Prices
In today’s high-speed information overload environment, we often find ourselves with too much data to take in at once, causing us to occasionally miss out on opportunities otherwise drowned o…
8-Core ARM Pocket Computer Runs NixOS
https://hackaday.com/2025/07/17/8-core-arm-pocket-computer-runs-nixos/
https://hackaday.com/2025/07/17/8-core-arm-pocket-computer-runs-nixos/
Hackaday
8-Core ARM Pocket Computer Runs NixOS
What has 8 ARM cores, 8 GB of RAM, fits in a pocket, and runs NixOS? It’s no pi-clone SBC, but [MWLabs]’s smartphone– a OnePlus 6, to be precise. The video embedded below, and the…
Improve Your KiCad Productivity With These Considered Shortcut Keys
https://hackaday.com/2025/07/17/improve-your-kicad-productivity-with-these-considered-shortcut-keys/
https://hackaday.com/2025/07/17/improve-your-kicad-productivity-with-these-considered-shortcut-keys/
Hackaday
Improve Your KiCad Productivity With These Considered Shortcut Keys
[Pat Deegan] from Psychogenic Technologies shows us two KiCad tips to save a million clicks, and he made a video to support it, embedded below. In the same way that it makes sense for you to learn …
MR Browser is the Package Manager Classic Macs Never Had
https://hackaday.com/2025/07/18/mr-browser-is-the-package-manager-classic-macs-never-had/
https://hackaday.com/2025/07/18/mr-browser-is-the-package-manager-classic-macs-never-had/
Hackaday
MR Browser Is The Package Manager Classic Macs Never Had
Homebrew bills itself as the package manager MacOS never had (conveniently ignoring MacPorts) but they leave the PPC crowd criminally under-served, to say nothing of the 68k gang. Enter [that-ben] …
A Vulnerable Simulator for Drone Penetration Testing
https://hackaday.com/2025/07/18/a-vulnerable-simulator-for-drone-penetration-testing/
https://hackaday.com/2025/07/18/a-vulnerable-simulator-for-drone-penetration-testing/
Hackaday
A Vulnerable Simulator For Drone Penetration Testing
The old saying that the best way to learn is by doing holds as true for penetration testing as for anything else, which is why intentionally vulnerable systems like the Damn Vulnerable Web Applicat…
This Week in Security: Trains, Fake Homebrew, and AI Auto-Hacking
https://hackaday.com/2025/07/18/this-week-in-security-trains-fake-homebrew-and-ai-auto-hacking/
https://hackaday.com/2025/07/18/this-week-in-security-trains-fake-homebrew-and-ai-auto-hacking/
Hackaday
This Week In Security: Trains, Fake Homebrew, And AI Auto-Hacking
There’s a train vulnerability making the rounds this week. The research comes from [midwestneil], who first discovered an issue way back in 2012, and tried to raise the alarm. To understand t…
Unlocking the Potential of a No-Name Handheld Game
https://hackaday.com/2025/07/18/unlocking-the-potential-of-a-no-name-handheld-game/
https://hackaday.com/2025/07/18/unlocking-the-potential-of-a-no-name-handheld-game/
Hackaday
Unlocking The Potential Of A No-Name Handheld Game
The rise of inexpensive yet relatively powerful electronics has enabled a huge array of computing options that would have been unheard of even two decades ago. A handheld gaming PC with hours of ba…
Hackaday Podcast Episode 329: AI Surgery, a Prison Camp Lathe, and a One Hertz Four-Fer
https://hackaday.com/2025/07/18/hackaday-podcast-episode-329-ai-surgery-a-prison-camp-lathe-and-a-one-hertz-four-fer/
https://hackaday.com/2025/07/18/hackaday-podcast-episode-329-ai-surgery-a-prison-camp-lathe-and-a-one-hertz-four-fer/
Hackaday
Hackaday Podcast Episode 329: AI Surgery, A Prison Camp Lathe, And A One Hertz Four-Fer
Join Hackaday Editors Elliot Williams and Tom Nardi as they talk about their favorite hacks and stories from the previous week. They’ll start things off with a small Supercon update, and go r…
2025 One-Hertz Challenge: HP Logic Probe Brought Into The Future
https://hackaday.com/2025/07/18/2025-one-hertz-challenge-hp-logic-probe-brought-into-the-future/
https://hackaday.com/2025/07/18/2025-one-hertz-challenge-hp-logic-probe-brought-into-the-future/
Hackaday
2025 One-Hertz Challenge: HP Logic Probe Brought Into The Future
[Robert Morrison] had an ancient HP 545A logic probe, which was great for debugging SMT projects. The only problem was that being 45 years old, it wasn’t quite up to scratch when it came to d…