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Fresh hacks every day By Al Williams | March 5, 2025 Nowadays, if you have a microscope, you probably have a camera of some sort attached. [Applied Science] shows how you can add an array of tiny LEDs and some compute …read more By Kristina Panos | March 5, 2025 [Hope This Works] wants to someday build a tiny factory l
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News
Big Infinity Mirror Clock Invites You To Gaze Deeply
15+ hour, 53+ min ago (33+ words) [Andy Huot] has a fantastic-looking infinity mirror digital clock that really raises the bar. It uses high quality components, smart use of RGB LED animations, and a clever "stacked diffuser" vertical......
This Mac Is Open Source Hardware
1+ day, 1+ hour ago (39+ words) Apple hardware has always been proprietary, sometimes to an extreme. But that's not to say that it's impossible to make something that does the same job, which is what [DosFox1] appears to have done w......
How To Fold Curved Lines In Metal Without Fancy Tools
1+ day, 10+ hour ago (37+ words) Folding a sheet of metal in a straight line is one thing, but how does one fold multiple curved lines into a sheet of aluminum without fancy machines? [John] demonstrates how to do exactly that with l......
Open Source Acoustic Drone Detection
3+ day, 1+ hour ago (34+ words) Drones have become a potent military threat, particularly on the small scale. Nimble multi-rotor drones are fast, difficult to spot, and can cause plenty of harm if allowed to go about their work unhi......
It’s GNU Radio Companion, But In The Browser
4+ day, 1+ hour ago (30+ words) The progression of the web browser from a tool for simple static information browsing into a do-everything computing environment has been inexorable, with package after package making the jump. Today......
One Bit Sound With The ZX Spectrum
4+ day, 10+ hour ago (44+ words) [Michael] has a thing for playing audio over beepers using a single bit. He's done it with the Apple ][ and the IBM PC. This time he turns to the ZX Spectrum. He didn't get quite as good a result -- a......
Fixing A 1990s LEGO Electric Train Speed Regulator
4+ day, 17+ hour ago (35+ words) Before LEGO train sets moved to battery-powered locomotives with plastic rails, all of them worked pretty much like any other train set of the era. This meant metal rails that the locomotive's wheels......
Disassembling A Mini Air Blower To Make RC Airplanes
4+ day, 17+ hour ago (35+ words) As a certified RC airplane fan, the [RCMakerLab] on YouTube found themselves looking at one of those nifty mini air blowers that provide an alternative to a compressor and canned air for dusting and o......
Hackaday Europe 2026: Outdoors With Robots
4+ day, 14+ hour ago (361+ words) Hackaday Erin Kennedy has been building robots for over a decade now, with a focus on smaller bots that interact with, or maybe even clean up, the outdoor environment Still other bots are made to interact with people, and when…...
The Helicopter With Radioactive Blades
5+ day, 16+ hour ago (38+ words) Sometimes you find gold in unexpected places. In this case, it's from a video about the CH-53 helicopter. The CH-53 Sea Stallion first entered service in 1966. It's a huge helicopter, capable of lifti......