As a Universal Hydrogen-branded plane, equipped with the largest hydrogen fuel cell ever to power an aircraft, made its maiden test flight in eastern Washington, co-founder and CEO Paul Eremenko declared the moment the dawn of a “new golden age of aviation.”
The 15-minute test flight of a modified Dash-8 aircraft was short, but it showed that hydrogen could be viable as a fuel for short-hop passenger aircraft. That is, if Universal Hydrogen — and others in the emerging world of hydrogen flight — can make the technical and regulatory progress needed to make it a mainstream product.
Dash-8s, a staple at regional airports, usually transport up to 50 passengers on short hops. The Dash-8 used in Thursday’s test flight from the Grant County International Airport in Moses Lake had decidedly different cargo. The Universal Hydrogen test plane, nicknamed Lightning McClean, had just two pilots, an engineer and a lot of tech onboard, including an electric motor and...