Please use the Twitter hash tag #guug11 when discussing the event, and tag any photos or videos you upload with guug11 so that people can find them.
Tweets with this hash tag are being archived by TwapperKeeper (see Summarizr stats, courtesy of Andy Powell), and visualised using Dipity, as shown below. You can follow this Twitter list to get Twitter updates from folk who are Tweeting about the event. There is also a lanyrd site for guug11 which may be of interest, and you can search discussions around the event via Topsy.
guug11 on Dipity.