In the popular two-volume book, the first book is devoted to useful DIYs in the city, and the second is devoted to interesting schemes for summer cottages, garden plots, and leisure activities. In a popular and entertaining way, a wide aspect of practical work in a city apartment, in a dacha or garden plot is considered. These works are often associated not only with electricity, but also with related areas of knowledge - radio electronics, television, cellular communications, electronic security systems.