Ruby on Rails has been around for five years and three major versions, and while many small things have changed, the major principles are still the same. In this talk from the 2009 RailsConf, David Heinemeier Hansson, the creator of Rails, lists some of the things that failed to "kill" Rails, the philosophy and details of the upcoming Rails 3 release, and the key to productivity in software development.

Tech Nation w/Moira Gunn