2/13/2012 - Joann and Kevin Gulliver, NIDA Corporation, provide information about systems trainers used for basic and advanced electronics to Brendan Davidson, 335th Training Squadron, during a technology expo Jan. 9, 2012, at the Roberts Consolidated Aircraft Maintenance Facility, Keesler Air Force Base, Miss. The 17th annual free expo, hosted by the 81st Training Support Squadron, featured more than 40 exhibitors. (U.S. Air Force photo by Kemberly Groue)

2/13/2012 - Mike Ritter, 2nd Air Force, discusses the future of technical training development within the Air Force Instructional Technology Units with Ronald Warr, 81st Training Support Squadron, during a technology expo Jan. 9, 2012, at the Roberts Consolidated Aircraft Maintenance Facility, Keesler Air Force Base, Miss. The 17th annual free expo, hosted by the 81st TRSS, featured more than 40 exhibitors. (U.S. Air Force photo by Kemberly Groue)

2/13/2012 - Daniel Langlois, Security Engineered Machinery territory sales representative, shows Charlie Kordahi, Stennis Space Center Naval Oceanographic Office, a variety of recycled items such as CDs during a technology expo Jan. 9, 2012, at the Roberts Consolidated Aircraft Maintenance Facility, Keesler Air Force Base, Miss. The 17th annual free expo, hosted by the 81st Training Support Squadron, featured more than 40 exhibitors. (U.S. Air Force photo by Kemberly Groue)

2/13/2012 - Charles Green and Sheryl Barrios, Plantronics sales representatives, describes the hands-free sound and voice equipment used for communication to Staff Sgt. Vincent Callahan, 81st Training Support Squadron, during a technology expo Jan. 9, 2012, at the Roberts Consolidated Aircraft Maintenance Facility, Keesler Air Force Base, Miss. The 17th annual free expo, hosted by the 81st TRSS, featured more than 40 exhibitors. (U.S. Air Force photo by Kemberly Groue)

2/13/2012 - Elaine Liner, WolfVision regional sales manager, allows Master Sgt. Jay Cook, 335th Training Squadron, to control a high-definition camera used for training during a technology expo Jan. 9, 2012, at the Roberts Consolidated Aircraft Maintenance Facility, Keesler Air Force Base, Miss. The 17th annual free expo, hosted by the 81st Training Support Squadron, featured more than 40 exhibitors. (U.S. Air Force photo by Kemberly Groue)

2/13/2012 - Colette Nieves, Sprint account manager, shows Ricky Collison and Steve Ellis, 2nd Air Force, various equipment Sprint offers during a technology expo Jan. 9, 2012, at the Roberts Consolidated Aircraft Maintenance Facility, Keesler Air Force Base, Miss. The 17th annual free expo, hosted by the 81st Training Support Squadron, featured more than 40 exhibitors. (U.S. Air Force photo by Kemberly Groue)

2/13/2012 - Mark Umberger, General Dynamics business development manager, provides a demonstration on network-centric training for networks and equipment to Tech Sgt. Doug Dredden, 336th Training Squadron, and Staff Sgt. Vincent Callahan, 81st Training Support Squadron, during a technology expo Jan. 9, 2012, at the Roberts Consolidated Aircraft Maintenance Facility, Keesler Air Force Base, Miss. The 17th annual free expo, hosted by the 81st TRSS, featured more than 40 exhibitors. (U.S. Air Force photo by Kemberly Groue)