Boeing made two announcements this week that show the maker of large aircraft willing to investigate niche markets at smaller scales and with more personal service for flyers. Both involve electric power and the potential for automated flight. Zunum To Fly by 2020, In Service by 2022 Zunum Aero, the Boeing- and Jet Blue-backed regional airliner startup, will begin development of a 10-to-12 passenger airplane, hybrid powered with large electric ducted fans at the rear of the fuselage. Having flown on earlier examples of 10-passenger “airliners,” your editor welcomes this smaller package. Ford Trimotors and DeHavilland Dragons carried passengers in the 1930s, with simple accommodations and window seats for all. The single-aisle made boarding and deplaning easy and quick, and the low altitudes and slow speeds gave a great sense of engagement with the passing scene. Zunum provides a modern adaptation of this personalized service and opens many otherwise underused airports for new use. It brings back the regional airport …