It’s an ordinary Tuesday. I’m wearing what look like ordinary glasses in a room surrounded by Google and Samsung representatives. One of them steps out in front of me and starts speaking in Spanish. I don’t speak Spanish. Hovering in mid-air, I can see her words being translated into English subtitles. Reading them, I can see she’s describing what I’m seeing in real time.I mumble an expletive. Everyone laughs.This is my first experience with Android XR — a new mixed reality OS designed for heads...