REUTERS/Valentyn Ogirenko
- Ukraine has modified its naval drones to carry R-73 heat-seeking missiles.
- It's the latest innovation for the country's formidable fleet of uncrewed systems.
- The upgraded naval drones will be able to target Russian aircraft patrolling the Black Sea.
Ukraine has armed its naval drones with heat-seeking missiles, giving the systems a major upgrade that will allow them to target Russian aircraft patrolling around the Black Sea.