See inside the E-4B 'Nightwatch,' nicknamed the 'doomsday plane' for its ability to help US presidents survive nuclear war
In the event of nuclear war, the E-4B "Nightwatch" plane would serve as the US military's command and control center.
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From albatrosses to slimy eels: Aircraft design and concepts inspired by nature
From albatrosses to sharks to slimy eels, the natural world has long been a source of inspiration for aircraft design and ...