Theresa Neil is an independent interface designer based in Austin, Texas. She has led the design for more than 80 live web, desktop and mobile applications since 2001. Recent clients include PayPal, Pearson, UnboundID and a number of start-ups. Her portfolio and blog are at www.theresaneil.com. Theresa and Bill Scott co-authored "Designing Web Interfaces: Principles and Patterns for Rich Interactions" published by O’Reilly Media in January of 2009. More about the book including the Flickr photo stream and blog are at www.designingwebinterfaces.com.