This book on mobile computing delves into the myriad applications that mobile and wireless communications technology has been applied to. Mobile computing is a compound of inter-related technical innovations that are reflected in the fields of mobile software, mobile hardware and mobile communications. Technological breakthroughs in this field allow for greater transmission of data and information. This book is a vital tool for all researching or studying mobile computing as it gives incredible insights into emerging trends and concepts. This book is a collective contribution of a renowned group of international experts. Coherent flow of topics, student-friendly language and extensive use of examples make this book an invaluable source of knowledge.