Practicing engineering at a nano scale is referred to as nanoengineering. Despite being closely related to nanotechnology, nanoengineering is different as it focuses on the engineering aspect of this field. It is a new field and is rapidly evolving. This book unfolds the innovative aspects of nanoengineering which will be crucial for the holistic understanding of the subject matter. The topics included in it on this important subject are of utmost significance and bound to provide incredible insights to readers. Different approaches, evaluations and methodologies and advanced studies of the field have been included in it. In this text, constant effort has been made to make the understanding of the difficult concepts of nanoengineering as easy and informative as possible, for the readers. It will serve as a resource guide for students and experts alike and contribute to the growth of the discipline.