In today’s digital world, the words “smart” and intelligent” are now used to label devices, machinery, systems, and even environments. What is a “smart” system? Is “smart” synonymous to “intelligent”? If not, what does an “intelligent system” mean? Are all the smart systems intelligent? This book tries to answer these questions through summarizing existing research in various areas and providing new research findings.This book presents new areas of smart and intelligent system design. It defines smart and intelligent systems, offers a human factors approach, discusses networking applications, and combines the human element with smart and intelligent systems.This book is perfect for engineering students in data sciences, artificial intelligence, practitioners at all levels in the field of human factors and ergonomics, systems engineering, computer science, software engineering and robotics.