PITTSBURGH, Pennsylvania, Aug. 13 -- The U.S. Department of Energy's National Energy Technology Laboratory issued the following news: Tulsa, Oklahoma-based ClearSign Technologies Corporation was awarded $1.65 million in Phase II Small Business Innovation Research (SBIR) funding for the development of its "Flexible Fuel Ultra-Low Nitrogen Oxide (NOx) Process Burner," technology that can foster decarbonized hydrogen power use across the country in industrial settings. A significant strategy towa  more