Roman Longoria The goal of this book is to provide a useful and timely guide to the practitioner who designs or develops mobile applications. The contributors to this book are leaders in the user interface (UI) community actively working in mobile platform technol- ogy and mobile application design. Thus, this book offers the reader unique insight into the latest technologies, market trends, design ideas, and usability data. We provide the reader with the latest information that will have direct and immediate impact on a broad scope of product design decisions, including those for voice,...