On a battlefield saturated with buzzing quadcopters and roaring loitering munitions, a new aircraft is trying to disappear ...

The U.K.'s Ministry of Defence said British soldiers had used an "invisible radio-wave weapon" to knock out swarms of drones ...

The Raybird unmanned aerial vehicle developed by the Ukrainian company Skyeton and equipped with a hydrogen-powered electric ...

Created in Ukraine, "Raybird" is the world’s first hydrogen-powered drone that flies silently and efficiently. Fuel-cell ...