Vol. 2 No. 2 (2023): May 2023 Issue

The May 2023 issue of Future Energy presents a diverse collection of studies addressing renewable energy technologies, energy access, hydrogen systems, policy development, and sustainable urban environments. The issue examines combined power and heat generation from renewable energy technologies, the feasibility and economic performance of off-grid hybrid systems for remote electrification, and hydrogen fuel cells for powering unmanned aerial vehicles. It also explores key factors influencing renewable-energy policymaking in Saudi Arabia and reviews methodologies for assessing thermal comfort in urban pedestrian environments. Together, these studies highlight the technological, economic, policy, and environmental dimensions of the transition toward a more sustainable energy future.