Current research @ OSNET Group is supported in part by the National Science Foundation (through NSF CAREER CNS-0845832, CNS-1320689, CNS-0855204, CNS-1005153, MRI-1040666), Department of Education (GAANN), and Binghamton University. Prior work in our group was supported by the NSF (CNS-0751161, CNS-0551555, CCF-0541096, CNS-0509131), Air Force Rome Labs (STTR), Tele Atlas, and Florida State University.