The story of the Tupolev ANT-20, the world’s largest aircraft of the 1930s, its propaganda…
The LTV XC-142 tilt-wing transport showed strong VTOL performance in the 1960s but was canceled…
France’s SIPA S.200 Minijet, an early civilian light jet, showed promise in the 1950s but…
France’s Bréguet 1100 twin-engine fighter showed promise but was canceled in 1957 due to engine…
Japan’s Kawasaki Ki-78 aimed to break speed records in WWII but fell short due to…
France’s SE-1010 was a high-altitude photo-survey aircraft that showed promise but was cancelled after a…
Macchi MB.323 lost Italy’s trainer competition despite strong performance, paving the way for the later…
PZL-230 Skorpion was a Polish STOL ground-attack aircraft concept with advanced features, but it was…
Convair Model 48 Charger was a STOL light attack aircraft designed for close support, but…
Northrop X-21A tested laminar flow control to reduce drag and improve efficiency, proving the concept…
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