…maybe the smart thermostat, which isn't generally hooked into some central home computer.
I mean, the AppleTV (latest gen) is essentially a computer. Locked down, sure, but a computer. It’s just we don’t think of it that way because of all the technology we have (like this phone computer I’m typing this on or the computer watch I’m wearing).

I thought you’d have to go into a physical store, connect your MP3 player to a special computer, and download music there. I didn’t anticipate iTunes.