Research on queueing theory and its applications is very active, year-by-year different conferences, workshops are held. Just for illustration I would like to mention two of them Third Madrid Conference on Queueing Conference, June 28 - July 1, 2010 , and 22nd International Teletraffic Congress, September 7-9, 2010, Amsterdam. Some topics are
• Performance of wireless/wired networks
• Business models for QoS
• Performance and reliability tradeoffs