Another Google mantra: "Focus on the user and all else will follow." GWT's mission naturally centers on end users. In addition to sheer performance, there are many important usability considerations that GWT can help with. Come hear Google engineer and MIT Media Lab alumnus Kelly Norton discuss how to design GWT applications that make end users happy, if not ecstatic. This session surveys usability considerations, including UI design, history behavior, keyboard support, localization, and accessibility.