Two new features of the Metaverse: the rapid progress of perception technology and the breakthrough of blockchain technology.pixabay.com The Metaverse is essentially a virtual space. We are no strangers to virtual spaces constructed by computers, networks, and algorithms. When the first electronic computer was born in 1946, the virtual space appeared like a shadow. The Internet that appeared at the turn of the century has made every ordinary person of us realize that the virtual space is a va...