On February 7, 2023, Universal Hydrogen received a Special Airworthiness Certificate in the Experimental category from the Federal Aviation Administration. This will allow their DeHavilland Dash 8-300 to begin test flights. Universal boasts their craft will be the largest hydrogen fuel cell-powered aircraft ever to fly. Up to now, it’s been performing taxi tests and motor runups, getting ready for the big day. On a Mission Universal Hydrogen’s web site opens with this statement: “Our mission is to put aviation on a trajectory to meet Paris Agreement emissions targets by making hydrogen-powered commercial flight a near-term reality.” The coming flight tests are a major step toward fulfillment of that mission. Inclusion of the large hydrogen-carrying modules reduces passenger carrying capacity to 40 seats. But, the modules allow easy loading and unloading and “eliminate the need for costly new infrastructure, with any airport capable of handling cargo being hydrogen-ready.” Paul Eremenko, co-founder and CEO of Universal Hydrogen, explains, “We are simultaneously …