provided, check whether cultural variations in different countries like the Philippines and Germany, as well as the difference between SMS and other communication channels such as Instant Messaging and traditional mail. This presents the usability and design research that discusses how SMS will evolve and what might be a pattern of message person-to-person in the future. In short, Inside Text is a fundamental resource for anyone interested in mobile communications at the beginning of the 21st century This book will appeal to anyone in the CHI, CSCW and mobile communications research area, as well as sociologists, anthropologists, communications scientists and policy makers.