Telecommunications may well be the key technical and economic issue of the 1980s for libraries. No other resource at our disposal challenges us so much to make good decisions, and no other issue will reward our efforts if we do well, nor punish us so much if we fail to act. The telecommunications resources we use have allowed us to develop much of the library data processing we use and rely on. Yet, in another sense, much of the telecommunications plant, or facilities that we use, are the traditional copper wires of limited capacity but nearly unlimited distribution. Typically, libraries have leased this capacity and created private networks that link us together, to our branch locations, and to the bibliographic utilities. Librar...