The American Bell X5 revolutionized aircraft design and performance in the 1950s thanks to its unique capability to change ...
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Secret Nazi Weapons That History Forgot

In the later stages of the Second World War, the Germans lost control over the skies, and their ground forces had to endure ...
As early as 1943 it became apparent that supersonic flight might be an achievable goal--but not for the propeller-driven aircraft of the day. Spurred on by secret intelligence of a German supersonic ...