#development (22 Posts) U.S. Reveals Next-Gen 'Valkyrie' Unmanned Fighter Jet with Astonishing Firepower Meet the XQ-58A Valkyrie, a new breed of unmanned combat aircraft with a distinct mission for aggressive situations. 2023.11.10 23:53 Ongoing Risk of Accidental Nuclear War: A Look Back at Historical Close Calls Over 150 near-misses of accidental nuclear war during the Cold War, with Stanislav Petrov's quick thinking in 1983 averting disaster. 2023.11.05 21:08 < 1 2