The author in a simple way describes the interdisciplinary complex of technologies called "nanotechnologies". The book tells about "simple" nanotechnologies connected with household level effects, quantum technologies, and also technologies leading to understanding and use of life mechanisms. A reader would find a set of possible practical applications of various nanoeffects which have found or will soon find their application in various sectors of economy and human activity such as energy, astronautics, medicine, and a great number of others.
The book is intended for all who are interested in the subject.