CoreXY 3D Printer Has A Scissor-Lift Z-axis So It Folds Down!
https://hackaday.com/2025/10/19/corexy-3d-printer-has-a-scissor-lift-z-axis-so-it-folds-down/

https://hackaday.io/project/180369/gallery#b851e30e8a7b5d25c1469705e8dba88a
" data-image-caption="" data-medium-file="https://hackaday.com/wp-content/uploads/2025/10/1027991695239882906-featured.png?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2025/10/1027991695239882906-featured.png?w=800">We don’t know about you, but one of the biggest hassles of having a 3D printer at home or in the ‘shop is the space it takes up. Wouldn’t it …read more (https://hackaday.com/2025/10/19/corexy-3d-printer-has-a-scissor-lift-z-axis-so-it-folds-down/)

Don’t Believe Planck’s Constant? Measure It Yourself
https://hackaday.com/2025/10/20/dont-believe-plancks-constant-measure-it-yourself/

We aren’t sure if [Looking Glass Universe] didn’t trust the accepted number for Planck’s constant, or just wanted the experience of measuring it herself. Either way, she took some LEDs …read more (https://hackaday.com/2025/10/20/dont-believe-plancks-constant-measure-it-yourself/)

Nanochat Lets You Build Your Own Hackable LLM
https://hackaday.com/2025/10/20/nanochat-lets-you-build-your-own-hackable-llm/

Few people know LLMs (Large Language Models) as thoroughly as [Andrej Karpathy], and luckily for us all he expresses that in useful open-source projects. His latest is nanochat, which he …read more (https://hackaday.com/2025/10/20/nanochat-lets-you-build-your-own-hackable-llm/)

Ask Hackaday: When Good Lithium Batteries Go Bad
https://hackaday.com/2025/10/20/ask-hackaday-when-good-lithium-batteries-go-bad/

Friends, I’ve gotten myself into a pickle and I need some help. A few years back, I decided to get into solar power by building a complete PV system inside …read more (https://hackaday.com/2025/10/20/ask-hackaday-when-good-lithium-batteries-go-bad/)

Classy Desk Simulates Beehive Activity
https://hackaday.com/2025/10/20/classy-desk-simulates-beehive-activity/

Beehives are impressive structures, an example of the epic building feats that are achievable by nature’s smaller creatures. [Full Stack Woodworking] was recently building a new work desk, and decided …read more (https://hackaday.com/2025/10/20/classy-desk-simulates-beehive-activity/)

Word Processing: Heavy Metal Style
https://hackaday.com/2025/10/20/word-processing-heavy-metal-style/

If you want to print, say, a book, you probably will type it into a word processor. Someone else will take your file and produce pages on a printer. Your …read more (https://hackaday.com/2025/10/20/word-processing-heavy-metal-style/)

Fail of the Week: Beaker to Benchy More Bothersome than Believed
https://hackaday.com/2025/10/20/fail-of-the-week-beaker-to-benchy-more-bothersome-than-believed/