Regent Unveils Full-scale Mockup Of Viceroy Electric Sea Glider In a world where electrification of aircraft is becoming more common it isn't just merely eVTOLs that are getting the all-electric designator. More proposals and active testing designs are surfacing for commuter style and even regional aircraft that are all-electric or that combines hydrogen with electric. Here is another name to add to the list, Regent Craft. They are endeavouring to bring an electric sea glider to market by 2025. Below is a full-scale mockup of the Viceroy aircraft unveiled today.