[ my public key: https://keybase.io/jasonjayr; my proof: https://keybase.io/jasonjayr/sigs/BcF_ZAHaf4nodcQjgxarPa4MmeIOAw9jTsZDMq7RcFw ]
It's an unbelievably thin stranded wire, but the wires are coated so they can be in contact with each other without shorting. It's all twisted around a thin thread of cotton or nylon to add strength, then then encased in it's sheath.
The trick is to gently scrape the stranded wire with a blade for the solder to stick and to make a good connection.
I'm on Debian bookworm, and a screenshot is one Meta-Shift-S -- I just highlight the region I want to capture, and I get a dialog prompting me to (with one click) copy to clipboard, save to file, or annotate. There's a handful of out-of-the-way options as well, depending on what exactly you want to do. What's --- so abominable about that?
This project is an enhanced reader for Ycombinator Hacker News: https://news.ycombinator.com/.
The interface also allow to comment, post and interact with the original HN platform. Credentials are stored locally and are never sent to any server, you can check the source code here: https://github.com/GabrielePicco/hacker-news-rich.
For suggestions and features requests you can write me here: gabrielepicco.github.io