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MIT Technology Review
technologyreview.com > 09/08/2026 > 1142094 > laureen-meroueh-makes-cheaper-cleaner-steel

This founder is making cheaper, cleaner steel

6+ day, 2+ hour ago   (462+ words) Laureen Meroueh developed a method that cuts the costs—and the emissions—of steelmaking. The steel industry isn’t exactly known for innovation. Very little has changed about purifying iron ore since the process was invented and commercialized in the 1850s. The…...