Scientists In China Think They Have Found A B-21 Raider US Air Force Bomber Flaw https://www.19fortyfive.com/2026/03/scientists-in-china-t… Harrison Kass, a defense journalist and former U.S. Air Force pilot selectee, evaluates the 2026 “digital duel” between the U.S. and China over the B-21 Raider. Chinese aerospace researchers at the China Aerodynamics Research and Development Centre claim to have used a new simulation platform, PADJ-X, to identify aerodynamic “flaws” in the B-21’s flying-wing design. https://stacker.news/items/1454050