What happens when a major aircraft company buys an interesting seaplane and repowers it with hydrogen? Dornier, a long-time German producer of often brilliant aircraft, acquired the rights to a two-seat amphibian, the Flywhale FW650, as of January 1, 2022. Originally powered with a Rotax engine, the craft will be repowered with an electric motor and a variety of possible battery, hydrogen, or hybrid power sources. Redesignated the Dornier DS-C2, it becomes part of the Seawings division and could live not only in the world of unlimited runways, but become a true eVTOL (electric Vertical Take Off and Landing) airplane, the DS-2C-X. The standard Light Sport Aircraft configuration can carry two at 250 kilometers per hour (155 mph), over a distance of 1,000 kilometers (620 miles) – impressive enough. It can operate in sea states up to 2 (Sea state 2 includes waves of 0.6 to 0.9 feet and winds up to 8 to 10 knots, or 9.2 to 11.5 mph.) …