This book contains qualitative research presented at the VI International Scientific Congress Society of Ambient Intelligence 2023 (ISC SAI 2023). The book represents a multifaceted collaboration between the scientific community and representatives of business, industry, the IT sector and environmentalists. The book addresses issues related to current research trends in the field of advanced technologies, mechanical engineering, engineering innovation, environmental engineering and digital transformation of the economy, which will draw attention to the processes and problems existing in the industrial sector, the environment and the global economy.