However clever the underpinnings the actual interaction is not gripping. In terms of a full and free interaction, swopping base-ball cards or gaining the trust of a cat are still fairly limited.
Other agent stuff.
Agents seem to run into the same problems as AI robots; CP30-like humanoid complexity is very difficult. My lay-person's understanding of AI is that they are now either creating smart "machines" that perform a specific function (or smart houses), or trying to use some iteractive function to create complexity from more simple bases - kinda like the real-life simulators.
Interactive Theatre on the Web?