Discusses the loss of stored knowledge due to the continuous obsolescence of digital formats and platforms. Topics include digital storage versus digital preservation; the use of metadata and efforts to create standards for it; information on the Internet; and the need for long-term planning to solve digital degradation. (LRW)

Discusses planning for the implementation of a high technology system which includes plans for how it will be phased out and an orderly transition made to its successor. System life expectations, user pressures, software modifications, commercial vendors, integrated systems, eroding economies, and replacement planning are highlighted. (EJS)