The key technologies needed for the metaverse—augmented and virtual reality, headmounted displays, 3D simulations and virtual environments built by artificial intelligence—are already found in the defense world. The result is a lot less polished, cutesy, and spacious than Mark Zuckerberg’s virtual world vision, but that’s partly the point. And there’s a good chance that the underlying tech could take off, even if it stutters in the civilian realm.
