Did a quick search of the boards, and came up with nothing on this, so if it's been posted before I'm sorry.

The website for the movie AI has a pretty neat AI interface called Chatbot.

Find it here: http://www.aimovie.com

It's fun asking ALICE different questions to see what her capabilities are.

For instance: I asked her what the three laws of robotics are, and got an interesting response. Asimov is turning in his grave.

Enjoy.