nettop

NetTop is an NSA project to run Multiple Single-Level systems with a Security-Enhanced Linux host running VMware with Windows as a guest operating system.

A nettop (or miniature PC, Mini PC or Smart Micro PC) is a small-sized, inexpensive, low-power, legacy-free desktop computer designed for basic tasks such as Internet surfing, accessing web-based applications, document processing, and audio/video playback. The word nettop is a portmanteau of Internet and desktop.