Sara Summers is a User Experience Evangelist at Microsoft and has coauthored the recently published book for experience designers, entitled Dynamic Prototyping. She has a personal design mantra: happy, healthy designers and developers working and playing together to create beautiful, inspirational products. Sara loves to talk about big ideas, changing everything, breaking your toys, throwing away your designs and capturing new ideas. Sara reads everything she can get her hands on and prides herself in being an armchair social and cognitive scientist and researcher. Academically, she is trained as a technologist and visual designer, with a BS in Computer Graphics Technology, from Purdue University.