foobarbazquux writes "Introducing whitespace, a
language designed to compensate for the "white-space doesn't count" culture of
contemporary programming languages. Amaze your friends by hiding programs in
your web-pages! Astound colleagues by putting a virus in your text file!"
(And for those who prefer obfuscation to invisibility, Koshatul
writes "This article in the Sydney Morning Herald, tells of a new programming language which 'makes it impossible to express a security vulnerability in a program's source code.'"