SPEAKER: Kakutani Shintaro ABSTRACT: DCI (Data, Context and Interaction) is a "paradigm" in object-oriented application design. DCI is getting popular with object-oriented proponent Rubyists these days. In this talk, we'll discuss: Why object-oriented proponent Rubyists mention DCI? What DCI is, and how DCI is complementary to the MVC framework of Ruby on Rails. (So far) how to avoid 'Too fat t