- Saudi energy minister touts pink hydrogen made by "emancipated young ladies". However the bulk is likely to be blue, made from methane gas and emitting carbon dioxide in the process. “We will have a field day with blue hydrogen because again, we’re the cheapest cost producer of gas." https://www.climatechangenews.com/2022/01/21/saudi-energy-minister-touts-pink-hydrogen-made-emancipated-young-ladies/ 36 comments energy