Piasecki is to modify an ultralight helicopter with a hydrogen-electric propulsion system, hoping to fly the piloted technology demonstrator by year-end.
The startup emerged presented its plans to develop a twin-hull, hydrogen-electric wing-in-ground-effect vessel and supporting hydrogen fueling infrastructure.
Regent has started hardware and systems integration for its first full-scale electric seaglider prototype, keeping it on track for initial crewed sea trials planned for later this year.