The days that PDFs were the granny-proof Swiss Army knives of document sharing are definitely over, according to [vk6]. He has managed to pull off the ultimate mind-bender: running Linux …read more (https://hackaday.com/2025/02/10/nice-pdf-but-can-it-run-linux-yikes/)
Make a Secret File Stash In The Slack Space
https://hackaday.com/2025/02/10/make-a-secret-file-stash-in-the-slack-space/
https://hackaday.com/2025/02/10/make-a-secret-file-stash-in-the-slack-space/
Disk space is allocated in clusters of a certain size. When a file is written to disk and the file size is smaller than the cluster(s) allocated for it, there …read more (https://hackaday.com/2025/02/10/make-a-secret-file-stash-in-the-slack-space/)
Precision Reference Puts Interesting Part to Work
https://hackaday.com/2025/02/11/precision-reference-puts-interesting-part-to-work/
https://hackaday.com/2025/02/11/precision-reference-puts-interesting-part-to-work/
Interesting parts make for interesting projects, and this nifty precision voltage reference has some pretty cool parts, not to mention an interesting test jig. The heart of [Gaurav Singh]’s voltage …read more (https://hackaday.com/2025/02/11/precision-reference-puts-interesting-part-to-work/)
The Science Behind Making Buildings Comfortably Non-Combustible
https://hackaday.com/2025/02/11/the-science-behind-making-buildings-comfortably-non-combustible/
https://hackaday.com/2025/02/11/the-science-behind-making-buildings-comfortably-non-combustible/
Although the most fire-resistant building is likely a windowless, concrete bunker, this tends to be not the vibe that most home owners go for. This is why over the years …read more (https://hackaday.com/2025/02/11/the-science-behind-making-buildings-comfortably-non-combustible/)
Hearing What the Bats Hear
https://hackaday.com/2025/02/11/hearing-what-the-bats-hear/
https://hackaday.com/2025/02/11/hearing-what-the-bats-hear/
[Iftah] has been exploring the sounds beyond what we can hear, recording ultrasound and pitching it down. He made a short video on the practice, and it’s like a whole …read more (https://hackaday.com/2025/02/11/hearing-what-the-bats-hear/)
Improving Aluminium-Ion Batteries With Aluminium-Fluoride Salt
https://hackaday.com/2025/02/11/improving-aluminium-ion-batteries-with-aluminium-fluoride-salt/
https://hackaday.com/2025/02/11/improving-aluminium-ion-batteries-with-aluminium-fluoride-salt/
There are many rechargeable battery chemistries, each with their own advantages and disadvantages. Currently lithium-ion and similar (e.g. Li-Po) rule the roost due to their high energy density at least …read more (https://hackaday.com/2025/02/11/improving-aluminium-ion-batteries-with-aluminium-fluoride-salt/)
The Tiny Tapeout custom ASIC project has been around for a while now, and has passed through several iterations of its production. On each Tiny Tapeout chip are multiple designs, …read more (https://hackaday.com/2025/02/11/a-tiny-tapeout-sdr/)
A Tiny Computer With a 3D Printed QWERTY Keyboard
https://hackaday.com/2025/02/11/a-tiny-computer-with-a-3d-printed-qwerty-keyboard/
https://hackaday.com/2025/02/11/a-tiny-computer-with-a-3d-printed-qwerty-keyboard/