Blizzard opens up old instances to soloers, changes quest items - WoW Insider
http://www.wowinsider.com/2008/12/12/blizzard-opens-up-old-instances-to-soloers-changes-quest-items
Huh. WoW is starting to call to me again with stuff like this. I missed 90% of the dungeons in the game, and never joined a raid doing anything but harassing a city. "Blizzard has made a few changes to the way keys and unlocks work in the old dungeons, so that you no longer need keys or multiple people to get to the good stuff"