If you work on simple digital projects, just about any bench supply will offer the voltage and current you’re looking for. However, if you’re working with valves, you’ll often find …read more (https://hackaday.com/2025/11/25/build-a-high-voltage-supply-for-vacuum-tube-work/)

DIY Test Gear from 1981
https://hackaday.com/2025/11/25/diy-test-gear-from-1981/

We can’t get enough of [Bettina Neumryn’s] videos. If you haven’t seen her, she takes old electronics magazines, finds interesting projects, and builds them. If you remember these old projects, …read more (https://hackaday.com/2025/11/25/diy-test-gear-from-1981/)

Boosting Antihydrogen Production using Beryllium Ions
https://hackaday.com/2025/11/25/boosting-antihydrogen-production-using-beryllium-ions/

Antihydrogen forms an ideal study subject for deciphering the secrets of fundamental physics due to it being the most simple anti-matter atom. However, keeping it from casually annihilating itself along …read more (https://hackaday.com/2025/11/25/boosting-antihydrogen-production-using-beryllium-ions/)

A Bird Watching Assistant
https://hackaday.com/2025/11/25/a-bird-watching-assistant/

When AI is being touted as the latest tool to replace writers, filmmakers, and other creative talent it can be a bit depressing staring down the barrel of a future …read more (https://hackaday.com/2025/11/25/a-bird-watching-assistant/)

There’s Nothing Backwards About This Laser Cut Retrograde Clock
https://hackaday.com/2025/11/26/theres-nothing-backwards-about-this-laser-cut-retrograde-clock/

It’s clock time again on Hackaday, this time with a lovely laser-cut biretrograde clock by [PaulH175] over on Instructables. If you’ve never heard of a ‘biretrograde clock,’ well, we hadn’t …read more (https://hackaday.com/2025/11/26/theres-nothing-backwards-about-this-laser-cut-retrograde-clock/)

MicroCAD Programs CAD
https://hackaday.com/2025/11/26/microcad-programs-cad/

We love and hate OpenSCAD. As programmers, we like describing objects we want to 3D print or otherwise model. As programmers, we hate all the strange things about OpenSCAD that …read more (https://hackaday.com/2025/11/26/microcad-programs-cad/)

Benchmarking Chinese CPUs
https://hackaday.com/2025/11/26/benchmarking-chinese-cpus/

When it comes to PCs, Westerners are most most familiar with x86/x64 processors from Intel and AMD, with Apple Silicon taking up a significant market share, too. However, in China, …read more (https://hackaday.com/2025/11/26/benchmarking-chinese-cpus/)

A Friendly Reminder That Your Unpowered SSDs Are Probably Losing Data
https://hackaday.com/2025/11/26/a-friendly-reminder-that-your-unpowered-ssds-are-probably-losing-data/