Active ear protection become passive when the batteries fail. The active part is that they have microphones on the outside so that you can hear normally with them on. I do agree though that noice cancelling headphones should not be used as hearing protection.

There is Windows Subsystem for Linux.

I live in the socialist paradise Sweden and have three rifles for hunting, my wife has two, my mom three. Some of my friends have pistols for sports shooting. I don’t get why Americans think guns only exist in America. Also, we currently have a right wing government. Funny thing is that is was the social democrats who made the laws that anyone could own rifles for hunting as it used to be only the land owning people who had that right before, the parties on right opposed that because they were afraid the rifles would be used to start a revolution or something.

Zero g is only available in special airplanes and in space, so not much of a worry for most people.