No Cloning Theorem

In physics, the no-cloning theorem states that it is impossible to create an independent and identical copy of an arbitrary unknown quantum state, a statement which has profound implications in the field of quantum computing (wikipedia).

Aaron Swartz

Aaron Hillel Swartz (November 8, 1986 – January 11, 2013), American programmer, entrepreneur, writer, political organizer, and Internet ‘hacktivist’.

Pandoc

Pandoc is a universal document converter, an open-source command-line tool and library that enables conversion between a wide range of markup and word processing formats, making it useful for tasks like converting Markdown to HTML, PDF, or DocX, or LaTeX to Markdown.