Your editor saw this Tweet from Frank Anton, head of Siemens eAircraft: FrankAnton @Frank_E_Anton Oct 9 Hybrid-electric with multiple redundancy: three independent drive units in one engine block. Should a module fail, flight can continue with two remaining components. Scalewings engine exists as concept, development work expected to take three years. This caused your editor to go quickly to the ScaleWings home page, where a beautiful P-51 Mustang in 70-percent scale dazzles. The airplane is available in Ultralight, Light Sport Aircraft, and Experimental configurations using engines from the UL and Rotax lines up to a Chevrolet LS300, with a supercharged variant offering up to 600 horsepower. Their brochure, in German or English gives a great overview of the features of this carbon-fiber replica. Scalewings has an even more exciting powerplant on the way, especially for those of us who value our own hides. Their triple-redundant engine/motor combines a naturally-aspirated four-stroke engine, a turbocharged four-stroke engine, and an electric motor. If any one …