Check out this new article Wizards of the Coast posted recently:

NEWS: D&D Experience 2007

D&D Experience 2007 12/20/2006 -- Join us at 2007’s premiere of D&D Experience! For many years the RPGA has run it’s very own members show called Winter Fantasy; for 2007, we have renamed Winter Fantasy to D&D Experience, at the same time adding a host of new special D&D events... (More)