Prof. Dr. T. M. Yunus Khan works in the Department of Mechanical Engineering, College of Engineering at King Khalid University in Abha, Saudi Arabia. Prof. Dr. Yunus Khan is the Guest Editor of the Special Issue “Recent Research on Technologies for Renewable Energy and Sustainability” in MDPI. Prof. Dr. Yunus Khan’s research interests mainly focus on renewable energy; IC engine; and biofuels. Prof. Dr. Yunus Khan’s scientific output includes 201 publications in various journals, with an h-index of 29 (Scopus, February 2024).