Category: conference 2011 Making Annoying iOS Apps May 19 2011 NSConference 2011 Mar 29 2011 Four Years Jan 24 2011 2010 Speaking engagements in 2011 Dec 12 2010 World According To Gemmell Workshop Videos Jun 29 2010 Making Mistakes Impossible Apr 24 2010 Speaking Feb 27 2010 Send me your NSConference feedback Feb 27 2010 NSConference 2010 US Workshop Feb 08 2010 NSConference 2010 Workshop Jan 14 2010