Probably Approximately a Scientific Blog : Language processing techniques explained for laypeople.
AI perspectives : A highly informative blog on AI technologies, but sometimes shallow conclusions.
Moral Robots : A blog on similar topics
Writer of Minds : Another interesting talking AI project, similar to Arckon.
AI Enthusiast : Projects and explanations of neural networks.
Kuki : The most entertaining online chatbot, regular winner of the Loebner Prize.
