The point is you are trusting the JavaScript that the server delivered to you. If the server is compromised, it hands you compromised JavaScript and you’re screwed. It’s the exact same thing as going to evil.com and entering your master password. I think that you inherently understand that evil.com is untrusted. However, if passwordmanager.com is compromised by the same people who own evil.com. there’s really no difference.

It is a banner to remind you that you are on the beta. Once KDE 6.6 becomes GA then it is removed. It is mostly used as a support tool so that it is obvious to people trying to help online that you are running a beta

For what it’s worth, I think the heat pump measurement makes way more sense. What I want is to heat my house. I give you one watt hour and you give me 4 watt hours of heat. Sounds like 400% to me.

The real issue here is that for the most part the measurements never meant anything for silicon chips. At least too end users.

It does I play quite a bit of VR on Linux. The only think that does not work is the valve index audio output so I use Bluetooth earbuds

Valve has done a pretty good job. Probably because of their ownership model

Most of the time it is to avoid xyproblem.info

I really like my zigbee thermostats and would recommend them not cloud at all. I have not found a tasmota or esphome compatible thermostat. You could make your our with relative ease use a simple relay board. But I don't think that it would look great