An operating system written in Jonathan Blow's [1] programming language, Jai.<p>Here[2] is a short video of it running.<p>[1] <a href="https://twitter.com/Jonathan_Blow" rel="nofollow">https://twitter.com/Jonathan_Blow</a>
[2] <a href="https://www.youtube.com/watch?v=jRqCUPZRpNA">https://www.youtube.com/watch?v=jRqCUPZRpNA</a>