Ferrofluid is fun. You’ve probably seen all kinds of demos with it bouncing around in response to magnetic fields, or dancing ...

On an old fashioned bench a signal generator was once an indispensable instrument, but has now largely been supplanted by the ...

Having a chiller is often essential for the chemistry laboratory, but what if you’re somewhere without easy access to water, ...

The regular Raspberry Pi line is a flexible single-board computer, but sometimes you might find yourself wishing for a form factor that was better designed for installation into a greater whole.

No, of course not. Per Betteridge’s law, that’s the answer to any headline with a question mark. On the other hand, while a ...

The wait is over — once this post hits the front page, ticket sales for the 2025 Hackaday Supercon will officially be live!

Australia is known for great beaches, top-tier coffee, and a laidback approach to life that really doesn’t square with all the rules and regulations that exist Down Under. What it ...

The MOS Technology 6502 is a microprocessor which casts a long shadow over the world of computing. Many of you will know it ...

Reloading filament on a 3D printer is hardly anyone’s favorite task, but it’s even worse when you’re trying to shove stiff filament down a long and winding Bowden tube. Enter the ...

Our hacker [Avi Gupta] has sent in their submission for the One Hertz Challenge: the LoRaSense RGB Pi HAT. This “HAT” (Hardware Attached to Top) is for any Raspberry Pi with 40-pin ...

Lightning is a powerful force, one seemingly capable of great destruction in the right circumstances. It announces itself ...

It should come as no surprise that the hacker community has embraced the Meshtastic project. It’s got a little bit of ...