The Bulletin of the Polish Academy of Sciences-Technical Sciences (Bull. Pol. Ac.: Tech.) is published by the Division IV Engineering Sciences of the Polish Academy of Sciences. The journal is peer‐reviewed and is published both in printed and electronic form (http://www.degruyter.com/view/j/bpasts). It is established for the publication of original high quality papers from multidisciplinary Engineering sciences with the following topics preferred:Artificial and Computational Intelligence,Biomedical Engineering and Biotechnology,Civil Engineering,Control, Informatics and Robotics,Electronics, Telecommunication and Optoelectronics,Mechanical and Aeronautical Engineering, Thermodynamics,Material Science and Nanotechnology,Power Systems and Power Electronics.