(Same answer as a more deeply nested comment below) The technology is extremely flexibile, off the top of my head: * Education (Linux, Programming, Security,

(Same answer as a more deeply nested comment below) The technology is extremely flexibile, off the top of my head: * Education (Linux, Programming, Security, ...) * Live docs for arbitrary languages and binary libraries * Preservation of historical software and games * Virtualization of legacy Windows enterprise apps. * Dev environment for Web IDEs Just a few examples, the list could go on for long