Interesting evolution of war tactics
The FPV drones were a huge factor in the war, jamming counter measures were developed to reduce the effectiveness of this new weapon.
Now it seams, Russia (and maybe Ukraine as well) are using cabled or cable connected drones.
These drone are connected by fiber optics to avoid jamming.
a quick search shows how these drones operate:
(https://ceobs.org/wp-content/uploads/2025/05/CEOBS_fibre_optic_drone_fig_960.jpg)
Another counter measure deployed is fishing nets that cover roads,can be seen in the video on CNN
https://edition.cnn.com/2025/07/29/europe/ukraines-fishing-nets-drones-russia-latam-intl