Chatbots
   - Two good pages for chat bots are 
       the Wiki and
       Chatbots.org which
       has links to over 500.
 
   - I've made chatbots since before they were called chatbots.  Apparently
       the term was coined in 1994.
 
   - A chatbot, or chatterbot, is also called a conversational agent.
 
   - It's a system you talk to, and it talks back.  (Typically you talk
       by typing.)
 
   - In the simplest form, the bot just respond in a particular way, Rx, 
       to each specific input, Ry.  Unfortunately, there are practically
       an infinite number of Rys. 
 
   - It's pretty easy to write a system that does this.
 
   - It can be useful for simple agents.
 
   - People are really good at communicating via natural language.
 
   - However, people can often think the underlying agent is
       more intelligent than it really is.