see also http://omegle.com/

"When you use Omegle, we pick another user at random and let you have a one-on-one chat with each other. Chats are completely anonymous, although there is nothing to stop you from revealing personal details if you would like."

""Project Upstream;" a (harmless) bot system using AOL Instant Messenger that contacts two random people to engage in a completely random conversation."

giant robot roguelike role playing game (...) Features include random plot generation

"examine subtle correlations that appear to reflect the presence and activity of consciousness in the world. (...) We believe our view may be enriched by a creative and poetic perspective. "