1337 is a slang term meaning "elite". Mundane human males such as Fenwick 2 wear clothing with this.

This is spelled 3L33T when referring to a special language only known by those who embrace Cybermancy, such as those with a Heritage of being a 21st CDW. This includes Emily Foster (author of [[Saving Spells: The Modern Witch's Guide to Technology]]), Mod Mida (Mia Ramirez).

Probably also:

The Astral Airwaves Network (AAN) has also embraced technology.