We’ll be honest. If you had told us a few decades ago we’d teach computers to do what we want, it would work some of the time, and you wouldn’t …read more (https://hackaday.com/2025/10/29/expert-systems-the-dawn-of-ai/)

Restoring the E&L MMD-1 Mini-Micro Designer Single-Board Computer from 1977
https://hackaday.com/2025/10/29/restoring-the-el-mmd-1-mini-micro-designer-single-board-computer-from-1977/

Over on YouTube [CuriousMarc] and [TubeTimeUS] team up for a multi-part series E&L MMD-1 Mini-Micro Designer Restoration. The E&L MMD-1 is a microcomputer trainer and breadboard for the Intel 8080. …read more (https://hackaday.com/2025/10/29/restoring-the-el-mmd-1-mini-micro-designer-single-board-computer-from-1977/)

This Reactor is on Fire! Literally…
https://hackaday.com/2025/10/29/this-reactor-is-on-fire-literally/

If I mention nuclear reactor accidents, you’d probably think of Three Mile Island, Fukushima, or maybe Chernobyl (or, now, Chornobyl). But there have been others that, for whatever reason, aren’t …read more (https://hackaday.com/2025/10/29/this-reactor-is-on-fire-literally/)

2025 Component Abuse Challenge: The Opto Flasher
https://hackaday.com/2025/10/29/2025-component-abuse-challenge-the-opto-flasher/

There’s a part you’ll find in almost every mains powered switch mode power supply that might at first appear to have only one application. An optocoupler sits between the low …read more (https://hackaday.com/2025/10/29/2025-component-abuse-challenge-the-opto-flasher/)

FLOSS Weekly Episode 853: Hardware Addiction; Don’t Send Help
https://hackaday.com/2025/10/29/floss-weekly-episode-853-hardware-addiction-dont-send-help/

This week Jonathan and Rob chat with Cody Zuschlag about the Xen project! It’s the hypervisor that runs almost everywhere. Why is it showing up in IoT devices and automotive? …read more (https://hackaday.com/2025/10/29/floss-weekly-episode-853-hardware-addiction-dont-send-help/)

Supercon 2025 Badge Gets Vintage Star Trek Makeover
https://hackaday.com/2025/10/29/supercon-2025-badge-gets-vintage-star-trek-makeover/

There are still a few days before the doors open on this year’s Hackaday Supercon in Pasadena, but for the most dedicated attendees, the badge hacking has already begun…even if …read more (https://hackaday.com/2025/10/29/supercon-2025-badge-gets-vintage-star-trek-makeover/)

10 Cent Microcontroller Makes Tracker Music
https://hackaday.com/2025/10/29/10-cent-microcontroller-makes-tracker-music/

We are absurdly spoiled these days by our microcontrollers. Take the CH32V00X family– they’ve been immortalized by meme as “the ten cent micro” but with a clock speed of 48MHz …read more (https://hackaday.com/2025/10/29/10-cent-microcontroller-makes-tracker-music/)

Hello World in C Without Linking in Libraries
https://hackaday.com/2025/10/29/hello-world-in-c-without-linking-in-libraries/