In today's Pentagon, the buzzwords are "innovation," "replicator," and "deterrence by denial." Defense leaders speak of creating thanks to advances in AI, autonomy, hypersonic and quantum technologies ...

Harold Brown, a brilliant scientist who helped develop America’s nuclear arsenal and negotiate its first strategic arms control treaty, and who was President Jimmy Carter’s defense secretary in an era ...

Harold Brown, who as defense secretary in the Carter administration championed cutting-edge fighting technology during a tenure that included the failed rescue of hostages in Iran, has died at age 91.