What is the meta-universe? The meta-universe can be thought of as a virtual reality world where users can have an immersive 3D experience of working, learning, playing, socializing and more, based on virtual reality (VR), augmented reality (AR) and blockchain technology. If you want to see the movie "Ready Player One," you can immediately have a better clue about it. Thirty years after it first appeared in Neil Stephenson's science fiction novel Avalanche, the meta-universe is still not ...