Hydrogen fuel is promising, and while there’s plenty of hydrogen in the air and water, the problem is extracting it. Researchers have developed a way to use aluminum nanoparticles to …read more (https://hackaday.com/2022/09/05/nanoparticles-rip-hydrogen-from-water/)

Hackaday Prize 2022: A Backup Battery Pack
https://hackaday.com/2022/09/05/hackaday-prize-2022-a-backup-battery-pack/

These days, we’re all running around toting smartphones and laptops that could always use a bit more charge. Portable battery packs have become popular, and [Anuradha] has designed one that …read more (https://hackaday.com/2022/09/05/hackaday-prize-2022-a-backup-battery-pack/)

Aluminium-Sulphur Batteries For Local Grid Storage?
https://hackaday.com/2022/09/05/aluminium-sulphur-batteries-for-local-grid-storage/

https://news.mit.edu/2022/aluminum-sulfur-battery-0824
" data-image-caption="" data-medium-file="https://hackaday.com/wp-content/uploads/2022/09/MIT-Aluminum-Sulfur-Battery-01-PRESS_0-featured.png?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2022/09/MIT-Aluminum-Sulfur-Battery-01-PRESS_0-featured.png?w=800">Lithium-Sulphur batteries have been on the cusp of commercial availability for a little while now, but nothing much has hit the shelves as of yet. There are still issues with …read more (https://hackaday.com/2022/09/05/aluminium-sulphur-batteries-for-local-grid-storage/)

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/