Found and Explained Official on MSN

Backward bomber: The Ju 287’s radical design that never took off

The German jet bomber, Ju 287, was an audacious WWII concept with forward-swept wings and an unconventional design. Its ...
Found and Explained Official on MSN

The flying tank: How the Antonov A-40 never took off

The Antonov A-40, or “flying tank,” was a bizarre WWII concept that sought to combine the mobility of a tank with the ...