Of course, FPV drones production is not as dangerous as the cruise missile making that they are also trying to ramp up but nonetheless threatening. Fortunately, the countermeasure is already known
Russian Military Use DJI FPV Drone Marked With Letter Z
Russia produces 300,000 FPV drones monthly, trains 5,200 operators
Would it be possible to use a small FPV drone with explosive to take out a Russian tank at the ring? - Quora
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The Russo-Ukrainian drone war is an important facet of the fighting, so why is Ukraine enjoying more success?
Russia says military drone production ramping up
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Russian Warship Damaged in Ukrainian Drone Attack - The New York Times
Russia launches production of FPV drones at a bakery - Militarnyi
Russia is to mass produce drones of all types – Russia's Defence Minister
Deadly drone arms race intensifies as Ukraine, Russia embrace the future of war