by Matt Aimonetti
at RubyConf 2013 on Nov 10th, 2013

by Matt Aimonetti
at RubyConf 2012 on Nov 2nd, 2012

by Matt Aimonetti
at RubyConf 2011 on Oct 1st, 2011

by Matt Aimonetti
at RubyConf 2010 on Nov 12th, 2010

by Matt Aimonetti
at RubyConf 2009 on Nov 21st, 2009