9 computer workstations, networks and parts and fittings for workstations and networks, all comprising computers, microprocessors, memories boards, monitors, keyboards, cables, modems, printers, plotters, routers, video phones, teleprinters, facsimile machines, disk drives, tape drives, mice, joysticks, readers; recording apparatus, namely, blank video tape, blank digital tape, blank computer diskette, blank hard disk, blank CD ROM disk, blank CD+ disk, blank audio tape; prerecorded computer programs for database management, for data-communications management, for conversion of one data transmission format (such as a system, language or code) into a different data transmission format, for checking programs to identify errors and bugs, for computer file management, for database management, for sending and receiving electronic mail, computer browser programs for accessing, browsing and searching on-line databases; prerecorded computer and video tapes, disks and programs for use in storing, publishing, transmitting, receiving, distributing, and editing data and presentation of data in virtual reality three and two dimensional representations including sensory representations and such as audio, visual, olfactory, touch and taste in the field of information, technology, education, recreation and entertainment