The book “Analog-digital and digital-analog nonlinear computing devices” by Vladimir Borisovich Smolov is a unique work that immerses the reader in the world of modern computing technologies connecting analog and digital methods of information processing. This work will be of interest to both specialists in the field of electronics and computing, as well as students of technical universities, seeking a deeper understanding of the principles of operation of devices that have become an integral part of our daily life. Smolov’s book explores key aspects of the design and operation of nonlinear computing devices, which play an important role in areas ranging from telecommunications to medicine. The author shares his knowledge on how analog and digital technologies can interact effectively, creating powerful tools for signal processing. This is especially true in an era when data is becoming the new gold, and their processing requires increasingly complex and efficient solutions. Smolov not only lists theoretical aspects, but also offers practical examples, which makes the material available for understanding. He illustrates his ideas through graphs, diagrams and real cases, which allows the reader not only to assimilate information, but also to apply it in practice. Readers interested in topics such as digital signal processing, control systems, and automation will find many useful ideas and concepts in this book. The book will be particularly useful for undergraduate and graduate students studying electronics, computer science, and related disciplines. It will also attract the attention of engineers and developers working in the field of creating new computing devices and systems. If you are looking for literature that will help you understand the complex issues of interaction between analog and digital technologies, then this work will be a real find for you. The topics raised in the book go beyond a simple description of technology. Smolov touches on the philosophical aspects of science and technology, looking at how the development of computing devices affects our perception of the world and interaction with it. He emphasizes the importance of integrating different approaches and technologies, which makes his work especially relevant in the face of rapid progress and constant updating of knowledge. The style of Vladimir Borisovich Smolov is distinguished by clarity and accessibility. He is adept at explaining complex concepts in simple language, which makes his books attractive to a wide audience. Among his other well-known works are “Basics of Digital Electronics” and “Modern Methods of Signal Processing”, which also received recognition among specialists and students. If you are looking for literature that will help you not only expand your knowledge in the field of computing, but also inspire new ideas and projects, the book "Analog-digital and digital-analog non-linear computing devices" will be an excellent choice for you. It will open new horizons for you in understanding the technologies that shape our future. Do not miss the opportunity to immerse yourself in the world of innovation and learn how analog and digital devices can work in harmony, creating new opportunities for humanity.