The book "Mechanics. Part 86" is an exciting combination of science and fiction that transports readers to the exciting world of engineering and technology. In this part, the author reveals to the reader new discoveries in the field of mechanics, details of the operation of various mechanisms and devices that are designed to ensure the comfort and safety of the modern world. Readers will be able to better understand the principles of functioning of various mechanical systems, as well as get acquainted with the latest achievements in this field of science. Using accessible language and interesting examples, the author demonstrates how mechanics affects our daily lives, and also develops along with the progress of technology. "Mechanics. Part 86" is a book that will interest not only specialists in the field of technology and engineering, but also a wide range of readers who are interested in science and technology. The author has successfully combined factual information with an interesting plot, which makes the book really exciting and useful for anyone interested in mechanics.