Russia's exploding unjammable drones probably won't be the end-all game changer in this strange Ukraine war arms race

• Russia's fiber-optic drones are the newest adaptation to preventing signal jamming and electronic warfare.
• But the wired drones bring their own complications, and they may only be useful in certain situations.
• The drone arms race continues to push both Russia and Ukraine to develop and counter new capabilities at speed.

Russia's using newer drones guided by fiber-optic cables that make them immune to the kind of signal jamming and electronic warfare that's plagued both sides' use of unmanned systems.