You can’t use a normal dimmer to control a fan. I searched for “fan controller 110v” on AliExpress and found some for <10€, but I don’t know which of them are good.
I looked at two Dell laptops and a Geekom mini PC, all bought in Germany, and they all have the SS symbol.
Search for /run/user/1000/gcr/ssh on the Internet. I’m on my phone and didn’t find the solution, but I’m sure you’ll find it.
Did you try to reduce the brightness of your monitor?
You could read the first two paragraphs of the article.
I don’t know, but for Germany that seems way too high. Maybe I just don’t see all the indoor cats in the cities (where more than 75% of the people live).
How many decimal places would you like to see? I think it’s pretty normal to get only one, see e.g. https://www.tagesschau.de/wahl/archiv/2021-09-26-BT-DE/index.shtml
This. OP, get an M.2 NVME SSD in 2280 or 2260 size. Then you can add a SATA drive later, when/if you need it.
Btw there’s a movie about that: The Age of Adaline.