: L.M. Gandía is Professor of Chemical Engineering at the Public University of Navarre (UPNA), Spain, head of the research group “Chemical Reactors?, member of the “Hydrogen Group? at UPNA, and an experienced researcher on heterogeneous catalysis and catalytic reactors. Currently he is working on micro reaction technology for hydrogen production, computational fluid dynamics (CFD), renewable hydrogen production from wind energy and water electrolysis and hydrogen use as fuel for internal combustion engines. The author has recently published more than 15 papers on this topic