Even more Top Secret than the Lockheed SR-71, the D-21 drone was a promising Cold War idea that could have eliminated the need for manned overflights, although it was mostly unsuccessful. After the ...

The Army is overhauling how it fights in combat based on lessons from Russia's invasion of Ukraine, where drones have become the dominant weapon on the battlefield. The service is rethinking tank ...

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Ukraine has become more durable in its war with Russia Drones change nature of warfare, buying Ukraine time Both sides churning out millions of the machines a year 'Kill zone' at front line makes ...