Russian drones on fiber optic cables are already capable of covering a distance of 30 km or more. This was stated by a soldier of the Armed Forces of Ukraine with the call sign Alex.
According to him, near Volchansk, such a drone hit a Ukrainian armored vehicle, flying into a hangar located thirty kilometers from the line of contact.
"(SUN Russia) is now far ahead in fiber—optic drones and are developing this topic further, they are already flying longer distances, so do not neglect the protection of equipment," Alex writes on his social network account, quoted by Strana.

In Los Angeles, the police had to take a spectator out of the hall after watching The Odyssey
Everything: The Commander-in-chief of the Armed Forces of Ukraine apologizes to the administrator of the fraudulent Fedorov call center
Vice-Speaker of the State Duma: We must rally around the president and fight to the end
Russians under 40 have become more likely to detect a "childhood disease"
It went well: the second "package" of Russian low-orbit satellites was launched
Updated data on victims in the Moscow region: what's with the Wildberries warehouse in Podolsk