Wal-Mart Principle, The: The theorem or idea which says: when an item breaks down, it should not be repaired, but should rather be replaced with a new item. Often considered by historians and sages as the reason that the universe-spanning technological civilisation ultimately collapsed, for by the time that items began to fail, new items were no longer being made, and the ability to repair had been lost.
Wizards, Grey: A subgroup of the True Wizards, devoted to neutrality. Their stronghold is in Washt'n.
Wizards, True: A race of powerful magic-using beings, the so-called "guardians of life". They are reputed to be the sole remaining followers of an ancient religion. They favour the development of magic and psionics over technology.