Selected Papers from the VIth Modern Power Systems and Units Conference.

The document is a guest editorial introducing selected papers from the VIth Modern Power Systems and Units Conference organized by the Department of Energy at Cracow University of Technology in Poland. The conference aims to exchange knowledge on power engineering, heating, renewable energy sources, and other related topics. The special issue of Heat Transfer Engineering journal features papers on various topics presented at the conference, including biomass as a fuel, platinum catalysts in fuel cells, and environmentally friendly water distillation methods. The papers have been reviewed by experts in the field and aim to foster scientific cooperation and fruitful collaboration in the future. [Extracted from the article]