One of the best I've heard was Dave Thomas's talk on the Ruby Object Model at Scotland on Rails 2009: http://stufftohelpyouout.blogspot.com/2009/07/great-talk-o

One of the best I've heard was Dave Thomas's talk on the Ruby Object Model at Scotland on Rails 2009: http://stufftohelpyouout.blogspot.com/2009/07/great-talk-on-ruby-object-model.html http://stufftohelpyouout.blogspot.com/2009/07/great-talk-on-...