computer networking systems comprising servers, storage devices namely, disc, tape and CD-ROM drives and server peripherals, workstations, comprised of computer hardware and operating software, routers, switches, hubs, and software used to facilitate communications between and among computer networks; safeguard surveillance products, namely, active and passive magnetic seals, and computer hardware and software for communicating therewith; asset tracking devices, namely, electronic tags, and communicating computer hardware and software therefor; digital and analog video and photographic cameras, and computer hardware and software for collecting, reviewing, assessing and storing picture data; non-destructive assay equipment, namely, neutron counters, gamma ray spectrometers, motion and proximity detectors, and supporting computer hardware and software for review and analysis of information disclosed thereby; computer interfaces, namely, programmable controllers for controlling manufacturing systems, computer interface boards and cards, and single board computers