A partially related topic(maybe many of you already know): I was learning about minimizing logic expressions the other day, and I learned about the Karnaugh Map

A partially related topic(maybe many of you already know): I was learning about minimizing logic expressions the other day, and I learned about the Karnaugh Map, which uses Gray code for its axes. You can read more about it here: http://en.wikipedia.org/wiki/Karnaugh_map http://en.wikipedia.org/wiki/Karnaugh_map