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.
The Army’s $21 Billion Augmented Reality Helmets Will Save Soldiers’ Lives. Why Are They Still Delayed?
The headsets would give soldiers crucial information at a glance, creating a tactical advantage on the battlefield—but ...