Although you can purchase many types of FDM filaments containing ‘carbon fiber’ these days, they are in no way related to the carbon fiber (CF) composite materials used for rocket …read more (https://hackaday.com/2025/12/25/fibreseeker-3-continuous-carbon-fiber-vs-chopped-cf/)

Redneck Spaceship From Trash
https://hackaday.com/2025/12/25/redneck-spaceship-from-trash/

Facebook Marketplace provides you with a free grain silo, so what do you do with it? If you are [saveifforparts], you mix it with other materials and produce a retro-style …read more (https://hackaday.com/2025/12/25/redneck-spaceship-from-trash/)

Treating Functions as Vectors in Hilbert Space
https://hackaday.com/2025/12/25/treating-functions-as-vectors-in-hilbert-space/

Perhaps the most beautiful aspect of mathematics is that it applies to literally everything, even things that do not exist in this Universe. In addition to this there are a …read more (https://hackaday.com/2025/12/25/treating-functions-as-vectors-in-hilbert-space/)

Cookie Launcher Makes You Catch Your Own Snack
https://hackaday.com/2025/12/25/cookie-launcher-makes-you-catch-your-own-snack/

Holiday cookies are a joy, and to make things a bit more fun, [The Skjegg] created the Cookie Launcher. At the touch of a button, a door opens and the …read more (https://hackaday.com/2025/12/25/cookie-launcher-makes-you-catch-your-own-snack/)

PC Watercooling Uses Everything But CNC Machining
https://hackaday.com/2025/12/26/pc-watercooling-uses-everything-but-cnc-machining/

Names and labels are difficult. Take this “3D Printed” water-cooling loop by [Visual Thinker] on YouTube. It undeniably uses 3D printing — but it also uses silicone casting and laser-cut …read more (https://hackaday.com/2025/12/26/pc-watercooling-uses-everything-but-cnc-machining/)

NVIDIA Drops Pascal Support on Linux, Causing Chaos on Arch Linux
https://hackaday.com/2025/12/26/nvidia-drops-pascal-support-on-linux-causing-chaos-on-arch-linux/

It’s no surprise that NVIDIA is gradually dropping support for older videocards, with the Pascal (GTX 10xx) GPUs most recently getting axed. What’s more surprising is the terrible way that …read more (https://hackaday.com/2025/12/26/nvidia-drops-pascal-support-on-linux-causing-chaos-on-arch-linux/)

3D Printed PC Case Focuses On Ease Of Access
https://hackaday.com/2025/12/26/3d-printed-pc-case-focuses-on-ease-of-access/

There are all kinds of fun, glowing PC cases on the market these days. However, if you want something that focuses on serviceability over flash while still looking stylish, you …read more (https://hackaday.com/2025/12/26/3d-printed-pc-case-focuses-on-ease-of-access/)

Hackaday Podcast: 2025 Holiday Placeholder Edition
https://hackaday.com/2025/12/26/hackaday-podcast-2025-holiday-placeholder-edition/