fiber-optic drone

дрон, що управляється через оптоволоконний кабель; (розм.) оптоволоконний дрон (Fiber-optic drones are highly dangerous, John said, as they can fly in tunnels, close to the ground, through valleys, and in other areas where other drones may lose connection with their operators.. - https://www.businessinsider.com/ukraine-working-to-beat-russia-unjammable-fiber-optic-drones-2025-1)