In a government office, researchers of drones and electronic warfare gather around a small metal device recovered from a Russian Geran drone. Its purpose —  to measure the Earth’s magnetic field for navigation.

"This is the most recent component we found, about a week or two

At a training with the Ukrainian National Guard’s Omega unit, engineers from the defense tech company BlueBird Tech describe how to use their net gun, named Chipa, to entangle an approaching drone’s propellers.

The soldiers rehearse encounters with approaching first-person-view (FPV) drones, monitoring a handheld detector