The first flight of Russia's import-substituted version of the Superjet 100 draws closer, but the first aircraft will not be equipped with the PD-8 turbofan.
Developing a platform for the crop-spraying market is not easy, but a pair of startups are hoping that the market will serve as an early application for eVTOLs.
There are four high-octane unleaded fuels being developed on separate pathways to work across the wide variety of piston aircraft and engines in the U.S.