Each week, WoW Insider's Mathew McCurley brings you a fresh look at reader-submitted UIs as well as Addon Spotlight, which focuses on the backbone of the WoW gameplay experience: the user interface.

Today I would like to take a look at WoW's UI -- not any of those newfangled mods, but the default UI, the one that Blizzard wrote. We'll start at the top-right corner: everybody, say hi to the ...