David Keener, Speaking at RubyNation 2008

David Keener, at the RubyNation 2008 Conference in Herndon, VA on August 2, 2008. The topic of the talk was "Practical JRuby." This was the first time the conference had been held, and it sold out in record time, guaranteeing that RubyNation would become an annual event. Photography by Gray Herter.