David Heinemeier Hansson, creator of Ruby on Rails, answers questions at WindyCityRails 2008. The event was produced by ChicagoRuby.org and held Saturd... (more) David Heinemeier Hansson, creator of Ruby on Rails, answers questions at WindyCityRails 2008. The event was produced by ChicagoRuby.org and held Saturday, September 20, 2008 at the Illinois Institute of Technology. (less) David Heinemeier