This book on information science discusses technology that is used to store, process and transmit information. This book explores all the important aspects of this field in the present day scenario. Information science is multi-disciplinary and has various allied fields and branches. Topics included in this book seek to add to the ongoing research in information science and technology. It includes some of the vital pieces of work being conducted across the world, on various topics related to information science and technology. It strives to provide a fair idea about this discipline and to help develop a better understanding of the latest advances within this field. Students, researchers, experts and also associated with information science and technology will benefit alike from this book.