This book New Emerging Technologies/Practical Applications/Our Changing World is about new discoveries and new technologies. Keeping in mind the educational value for children and for everybody else, it covers a lot of the new emerging technologies. The readers will fall in love with this interesting and educational book that has colorful illustrations. Illustrations are marvelous. On reading this book, they will learn technologies that will stimulate their minds and help them in practical achievements in their lives. This book has cutting-edge research technologies and research achievements. I'm thrilled and humbled that this book got finally published. In these eleven chapters, each chapter describes a unique new technology, evolving functions, and aspects of rationale as the basis of research and development. Each chapter considers different aspect of the amazing science, technologies (artificial intelligence [AI]), and biology. Chapter 1 opens a window to the biological neurons versus artificial neurons. Chapter 2 is an astonishing narrative of xenotransplanting technologies. Chapter 3 explains cryptocurrency, cryptography, and cryptozoology. Chapter 4 explores nanotechnology and nanoscience. Chapter 5 describes 3D and 4D printing technologies. Chapter 6 is about emerging technologies in energy. Chapter 7 explains synthetic biology, synthetic vision technology, and synthetic antibiotics. Chapter 8 explains celestial bodies and the solar and the lunar eclipses. Chapter 9 explains astronomy versus astrology and numerology. Chapter 10 is about artificial intelligence (AI) and its applications. Chapter 11 is about our beautiful, wonderful Earth-our motherland. This book is written carefully and brilliantly. This book has the original ideas. This book is replete with new discoveries, answers to many questions, and a lot more. It is an inspirational guide. You will learn to think like a scientist.