Aerostructure supplier agreements and new engine details bolster Boom’s supersonic airliner plans as construction of assembly site ramps up in North Carolina.
Readers write about JetZero’s blended wingbody, SpaceX’s Starship/Super Heavy launch failure and airliner engine nacelles. Plus: Behind the Scenes at Boeing.
Germany’s labored defense modernization contrasts dramatically with neighboring Poland’s lavish spending, but why are nations struggling to spend the money?