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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
Making An Air-Powered Circular Saw With LEGO
14+ hour, 20+ min ago (38+ words) [caption id="attachment_1160852" align="alignright" width="400"] The all-LEGO version barely cuts paper. (Credit: Jamie's Brick Jams, YouTube)[/caption] Although building a table saw out of LEGO is p......
Big Infinity Mirror Clock Invites You To Gaze Deeply
14+ hour, 45+ 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......
Looking At A TRS-80 12 MB External Hard Drive From 1983
1+ day, 21+ min ago (35+ words) Although hard disks weren't a common feature yet in many home computers in the 1980s, they were becoming increasingly more affordable. For relative meanings of the word 'affordable', naturally. This i......
How To Fold Curved Lines In Metal Without Fancy Tools
1+ day, 8+ 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......
Trying To Fix A Suspiciously Cheap Enterprise-Grade Network Switch
1+ day, 9+ hour ago (40+ words) When you see a listing for an Ethernet switch whose specification list is in effect 'yes', with a four-digit price tag when new, and with the seller asking for less than 10% of said $3,000 asking pric......
Custom AMOLED Wearable Makes Great Icebreaker
3+ day, 2+ min ago (38+ words) Nifty little AMOLED screens are easy to get nowadays, and [Sophie D] demonstrates they are both thin and light enough to be worn with OpenChoker, a design for a choker necklace that was a hit at DEF C......
Open Source Acoustic Drone Detection
3+ day, 8+ min 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......
Origami Sensors That You Can Wear
3+ day, 14+ min ago (181+ words) Hackaday Origami is a wonderful art form, but as a new project from the Shibaura Institute of Technology demonstrates, it can also have applications in the world of wearable tech The project involved creating paper-based sensors that could be worn…...
One Bit Sound With The ZX Spectrum
4+ day, 9+ 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......
Anti-Doomscroll Tamagotchi Only Lives If You Do
4+ day, 9+ hour ago (383+ words) Hackaday The odds are, you have a device deliberately designed to be addictive in your pocket or on the table next to you if you arenât staring at it right nowâ your smartphone Weâve seen a number of…...