Linux-VServer virtualizes the Linux kernel so that multiple user-space environments, otherwise known as virtual Private Servers (VPS), run independently with no knowledge of one another.

Linux - VServer对Linux内核进行虚拟化，这样多个用户空间环境——又称为Virtual Private Server (VPS)——就可以单独运行，而不需要互相了解。

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Projects are underway to use 3D graphics techniques to enable multiple users to share the same space in a virtual world.

FORBES: Reshaping Reality