Small, maneuverable and impossible to jam, Russia’s best fiber-optic drones can—in the hands of skilled operators—slip into ...

As night fell, soldiers dressed in black - all members of the Defence Intelligence of Ukraine, an elite branch of the armed forces - prepared a line of about 10 drones. Image: Ukrainian drones ...

Ukraine is following Russia in deploying drones using fiber-optic cables on the battlefield. Unlike radio-controlled drones, the new drones cannot be jammed and can fly through forests and between ...