In ancient Greek, the word "meta" means "with" or "after." However, in English, meta implies something more like "going beyond." The latter perfectly fits the thought process behind the metaverse, a shared virtual space combining virtual, augmented, and mixed realities.In Greek mythology, the universe is layered and divided into three realms. The upper realm (or the heavens, the upper world, or Mount Olympus), the middle realm (the Earth), and the under realm (or the underworld). There are so...