This book presents an overview of Industry 4.0 (IR4.0) technologies including the Internet of Things (IoT), big data, data mining, deep learning, machine learning, Artificial Intelligence (AI), and cloud/edge computing. It also provides detailed insight into the impact of cutting-edge technologies such as the Internet of Services (IoS), innovative sensing strategies, and cyber-physical systems on IR4.0 as well as data-driven, real-time detection, and condition monitoring applications.