Today’s the Day You Finally Learn Quaternions
https://hackaday.com/2022/09/05/todays-the-day-you-finally-learn-quaternions/

If you’ve ever dealt with orbital mechanics or sophisticated computer graphics, you’ve probably run across the math term quaternions. [Anyleaf] has a guide to the practical use of this math …read more (https://hackaday.com/2022/09/05/todays-the-day-you-finally-learn-quaternions/)

Food Safe 3D Printing: A Study
https://hackaday.com/2022/09/05/food-safe-3d-printing-a-study/

[Matt Thomas] wanted to answer the question of whether 3D printed structures can be food-safe or even medical-safe, since there is an awful lot of opinion out there but not …read more (https://hackaday.com/2022/09/05/food-safe-3d-printing-a-study/)

Digging Out An Underground Workshop
https://hackaday.com/2022/09/06/digging-out-an-underground-workshop/

[Michael] of Teaching Tech moved, and with a large crawlspace under the house, he decided to turn it into a workshop. There were a few challenges that needed to be …read more (https://hackaday.com/2022/09/06/digging-out-an-underground-workshop/)

The Coolest 1990s Film Scanner To Work With Windows 11
https://hackaday.com/2022/09/06/the-coolest-1990s-film-scanner-to-work-with-windows-11/

Unless you happen to be a retro enthusiast, it’s fair to say that any photography you do (whether on your phone or a dedicated camera) is going to be digital. …read more (https://hackaday.com/2022/09/06/the-coolest-1990s-film-scanner-to-work-with-windows-11/)

Stable Diffusion And Why It Matters
https://hackaday.com/2022/09/06/stable-diffusion-and-why-it-matters/

You might not have heard about Stable Diffusion. As of writing this article, it’s less than a few weeks old. Perhaps you’ve heard about it and some of the hubbub …read more (https://hackaday.com/2022/09/06/stable-diffusion-and-why-it-matters/)

Electric Surfboard Gets An Overhaul
https://hackaday.com/2022/09/06/electric-surfboard-gets-an-overhaul/

One of the realities of building your own hardware is that it will more often than not lead to constant tinkering and revisions. [Simon]’s 3D printed electric surfboard is no …read more (https://hackaday.com/2022/09/06/electric-surfboard-gets-an-overhaul/)

2022 Hackaday Prize: Save the World Wildcard Challenge Begins Now
https://hackaday.com/2022/09/06/2022-hackaday-prize-save-the-world-wildcard-challenge-begins-now/