Recent headlines have declared the potential of hydrogen to solve some of the key issues that limit the development of renewable energy and the goal of cleaning up emissions. The Wall Street Journal calls it the “new wonder fuel.” The BBC refers to a hydrogen “tech revolution,” and Forbes says it “may be the crucial ‘jigsaw’ piece for green microgrids.” In short, hydrogen will be an option to reduce CO2 emission in the future. So how can this benefit the Association of Southeast Asia Nations (ASEAN)?