Kathy Sierra at Business of Software 2009 By Martin Polley on May 11, 2010 Related posts: From Business to Buttons 09 report: day 1 Open source multitouch software From Business to Buttons 09 report: day 2 IA Summit 2009 report: day 3 IA Summit 2009 report: day 2 This talk, by Kathy Sierra, is from the Business of Software 2009 conference, which is aimed at people running software companies. But there is a LOT of UX-related stuff in here. Well worth watching. Duration: 54 minutes Martin Polley Martin is an interaction designer and technical writer working at Intel in Haifa, Israel. Johnny TV dude.