Parade is an experimental operating system... that would serve a environment able to... exchange content with other Parade instances, via the basic primitives.
There are no "users", "files" or "applications", in this operating system...
There is no linear hierarchy tree...
One of the goals of this operating system is to be fully operable by voice, think screenless computing...
(You gotta click the link, these excerpts don't capture a fifth of this.)