Contains the results of an ongoing research program in hydrogen fuel for surface transportation at the University of California-Riverside's Center for Environmental Research and Technology. Provides background information on the advantages and disadvantages of the fuel, describes the current state of technology of hydrogen-fueled vehicles, and discusses the future requirements of a hydrogen economy. Chapters on areas such as fuel cells, hydrogen production, and safety include reprints of articles and technical papers. For new and experienced researchers in the field. Annotation c. by Book News, Inc., Portland, Or.