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