This book brings together recent research in the areas of mechatronics and reliable systems engineering, with contributions from authors based in various parts of the world. The chapters include work from researchers affiliated with both academic institutions and industry, offering a diverse perspective on developments in these fields. While the main focus is on mechatronics, the content also extends to related areas in smart technologies. Some chapters incorporate AI-based methods, reflecting the increasing relevance of these approaches in engineering applications. The book is of interest to students and researchers looking for current topics and practical insights within smart engineering and related disciplines.