One of the fun aspects of open source software is that you can often find so many libraries and tools that implement the functionality you need, but ease of use …read more (https://hackaday.com/2026/08/24/combining-photogrammetry-utilities-into-a-simple-gui-tool/)

Tech in Plain Sight: Vacuum Blood Collection
https://hackaday.com/2026/08/24/tech-in-plain-sight-vacuum-blood-collection/

If you’re blessed enough that you haven’t had blood drawn in a while, you might not have thought much about the process. You might imagine that a needle goes in, …read more (https://hackaday.com/2026/08/24/tech-in-plain-sight-vacuum-blood-collection/)