One of the things that really attracted me was Snow Crash's very 90s idea that your plot of land in the Metaverse was run from your own computer. Of course, it didn't turn out that way and now everything is moving to the cloud.
Hey, the cloud is always online and my instances are mine. If I were running my website from my computer, it would be down every time I went into the subway.
no, they'll take over minecraft. Much better to take a ridiculously simple system where anyone can build anything, and grow it into the full 3d design system of second life.