When [daniely101] wanted a split keyboard, he decided to build his own. It wound up costing $25 to create a wireless board with no custom PCB required. Each half has …read more (https://hackaday.com/2025/06/18/split-keyboard-uses-no-pcb/)

BhangmeterV2 Answers The Question “Has a Nuke Gone Off?”
https://hackaday.com/2025/06/18/bhangmeterv2-answers-the-question-has-a-nuke-gone-off/

You might think that a nuclear explosion is not something you need a detector for, but clearly not everyone agrees. [Bigcrimping] has not only built one, the BhangmeterV2, but he …read more (https://hackaday.com/2025/06/18/bhangmeterv2-answers-the-question-has-a-nuke-gone-off/)

FLOSS Weekly Episode 837: World’s Best Beta Tester
https://hackaday.com/2025/06/18/floss-weekly-episode-837-worlds-best-beta-tester/

This week Jonathan chats with Geekwife! What does a normal user really think of Linux on the desktop and Open Source options? And what is it really like, putting up …read more (https://hackaday.com/2025/06/18/floss-weekly-episode-837-worlds-best-beta-tester/)

A Number of Microphones… er, Inductors, Rather
https://hackaday.com/2025/06/18/a-number-of-microphones-er-inductors-rather/

There’s a famous old story about [Charles Steinmetz] fixing a generator for [Henry Ford]. He charged a lot of money for putting a chalk X in the spot that needed …read more (https://hackaday.com/2025/06/18/a-number-of-microphones-er-inductors-rather/)

Gas Burner Reuses Printer Nozzle For Metalwork
https://hackaday.com/2025/06/18/gas-burner-reuses-printer-nozzle-for-metalwork/

Even if you don’t cast or forge metal yourself, you’re probably aware that you need to get the material very, very hot to make that happen. While some smiths might …read more (https://hackaday.com/2025/06/18/gas-burner-reuses-printer-nozzle-for-metalwork/)

Iron Nitride Permanent Magnets Made With DIY Ball Mill
https://hackaday.com/2025/06/19/iron-nitride-permanent-magnets-made-with-diy-ball-mill/

Creating strong permanent magnets without using so-called rare earth elements is an ongoing topic of research. An interesting contestant here are iron nitride magnets (α”-Fe16N2), which have the potential to …read more (https://hackaday.com/2025/06/19/iron-nitride-permanent-magnets-made-with-diy-ball-mill/)

Flopped Humane “AI Pin” Gets an Experimental SDK
https://hackaday.com/2025/06/19/flopped-humane-ai-pin-gets-an-experimental-sdk/

The Humane AI Pin was ambitious, expensive, and failed to captivate people between its launch and shutdown shortly after. While the units do contain some interesting elements like the embedded …read more (https://hackaday.com/2025/06/19/flopped-humane-ai-pin-gets-an-experimental-sdk/)

Space-Based Datacenters Take The Cloud into Orbit
https://hackaday.com/2025/06/19/space-based-datacenters-take-the-cloud-into-orbit/