802.11ac introduces new considerations for the design & deployment of convention centers, stadia, arenas, and other large public venues. Can wider channels be used safely? Should architects plan on the new 256QAM data rates? Have DFS channels finally become available, and at what cost? How much goodput should one expect from several hundred 802.11ac devices in a single cell? Chuck will address these topics and share the latest test data from his very high density lab.