If you're not much of a computer programming person, this one might make your eyes glaze over a bit, but if you have any interest how the AI of videogame characters, including those in WoW, is ...

SCRIPT TERMINATION: It would appear that Revolution Software is aware of the pathfinding issues in the game to a certain degree.

Wyatt goes into further detail on StarCraft's grid design similarities with the WarCraft games and how pathfinding was affected during development. It's a truly fascinating read .