Senior Airman Travis Mollema, 28th Communications Squadron client system technician, troubleshoots a computer at Ellsworth Air Force Base, S.D., Oct. 16, 2012. When network or computer problems arise, 28th CS client system technicians troubleshoot problems to find solutions and bring systems online quickly. (U.S. Air Force photo by Airman 1st Class Zachary Hada/Released)