Collaborate Disseminate
You’ve got to be ambitious to target a legend. If there’s one thing the folks at Hermeus Aerospace are, though, it’s ambitious: not only do they plan on their Quarterhorse …read more Continue reading Quarterhorse vs Blackbird: Hermeus’ Flight Puts them One Step Closer to Record
Depending who you ask, 3D pens are silly toys or handy tools. Those who use them as tools find them handy to fill gaps in printed assemblies or to use …read more Continue reading DIY 3D Pen is Born To Weld
It’s one thing to create your own relay-based computer; that’s already impressive enough, but what really makes [DiPDoT]’s design special– at least after this latest video— is swapping the SRAM …read more Continue reading Capacitor Memory Makes Homebrew Relay Computer Historically Plausible
![The LEGO-lookalike displaying [Paul]'s dashboard](https://hackaday.com/wp-content/uploads/2026/03/Screenshot-2026-03-04-at-14-08-38-Watt-IV-%E2%80%93-the-M2x2.png?w=800)
There’s just something delightful about scaled items. Big things shrunk down, like LEGO’s teeny tiny terminal brick? Delightful. Taking that terminal brick and scaling it back to a full-sized computer? …read more Continue reading LEGO Space Computer Made Full Size, 47 Years On
Disposable vapes aren’t quite the problem/resource stream they once were, with many jurisdictions moving to ban the absurdly wasteful little devices, but there are still a lot of slightly-smelly lithium …read more Continue reading Vape-powered Car Isn’t Just Blowing Smoke
You may or may not be reading this on a smartphone, but odds are that even if you aren’t, you own one. Well, possess one, anyway — it’s debatable if …read more Continue reading Neither Android nor iOS: DIY Smartphone Runs on ESP32!
Picture this: you have an irregular opening you need to fabricate a piece to fill. Maybe it’s the stonework of a fireplace; maybe it’s the curved bulkhead of a ship. …read more Continue reading Have you ever used a Tick Stick?
As temperatures warm up in the Northern Hemisphere, one’s mind naturally turns to the outdoors and the garden — even if some of our gardens are still snow-covered. One secret …read more Continue reading The Only Snail You Want In Your Garden Is a Seed-Starting Hack
Sodium Chloride has a melting point of 801 C (1,474 F), putting it comfortably between commonly-cast materials like aluminum and bronze. Which led to [Robinson Foundry] asking the question: can …read more Continue reading NaCl Casting Technique Really Earns Its Salt
2000 m above ground level (AGL), winds are stronger and much, much more consistent than they are at surface. Even if the Earth were a perfect sphere, there’d be a …read more Continue reading Wind Power Is Taking Off In China– All The Way to 2000 m AGL