... current, near -future and future agent developments. Questions such as "how will agents be used in the near future? ", "who will be offering agents (and why)?", and "which ... & Expected Near -Future and Future Agent Developments, Possibilities 46 and Challenges 465 Past and Current Agent Trends & Developments 475.1 Introduction 475.2 Computers and the agent-technique ... advertising and requesting information. KQML message types include simple queries and assertions (e.g., ask, stream, and tell), routing and flow instructions (e.g., forward and broadcast),...