Cyber physical systems (CPS) integrate traditional information and computation with physical entities and processes. A new world is emerging in which CPS are moving beyond niche areas and laboratories. This book investigates issues related to green ICT, smart cellular networks, green buildings, smart grids, and smart structures. It also covers humanoid, snake, and worm robotics in addition to CPS for health care. The book looks at how to create CPS that will help communities realize the vision of a smarter planet.