id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
fcis-14008	Wang, Qiangchun	On Development of Metaverse and Digital Ecology Safety	2023	6	.pdf	application/pdf	6152	335	49	The metaverse means that more and more of our lives, labor, leisure, time, wealth, happiness, and relationships will be spent in virtual worlds. Virtual worlds will have three fundamental properties: social presence, network continuity, multi-person sharing, and interoperability.	cache/fcis-14008.pdf	txt/fcis-14008.txt