If you happen to have a Fritzbox with VoIP capability it contains a SIP server and you can register SIP clients on it (e.g. Fritz App Fon, linphone, twinkle) and use them to phone internally.

You can use your phone with mobile connection (not WiFi) to check if it can see the file that you made available on your web server.

But Admiral Patrick (sorry, I still don’t know how to link/tag users) wrote he has to scan and email the physical signature from the paper, so it is not really physical anymore? Maybe he has to send the physical paper by snail mail in addition to the email.

have to print, sign, scan, and email back

Can’t you scan or photograph your signature and insert it in your word processor?

You’re correct that it won’t draw 650W. You could get a power meter or a power measuring plug and measure the energy consumption.

I use Firefox on Linux, Windows (at work), and Android, and I like it.

Check if MariaDB has that JSON datatype:

https://github.com/wallabag/wallabag/issues/6659#issuecomment-1602507604

I’m not sure, but I think these USSD/GSM codes still work nowadays.

You can use something like strace -eopen -f -o strace.out the_program to find all files that the program tried or succeeded to open. Then you can try to find the config file(s) in strace.out.

Agreed. Will they keep 90% for the next 10 years, or will the efficiency drop by 10% every 25 days?

I am using FeedMe on Android, and FreshRSS (RSS Aggregator) in Docker on a Raspberry Pi.