Above the bar at a small brewpub in Užupis, a hip neighborhood in Vilnius, Lithuania, hangs a portrait of a Madonna-like saint cradling a weapon—something between a rifle, a bazooka, and a 5G antenna.The caption below reads: “Saint EDM4S.”EDM4S—or Electronic Drone Mitigation 4 System—is a portable electronic-warfare weapon from Lithuania. Point the EDM4S at a hovering uncrewed aerial vehicle (UAV) and pull the trigger: The drone should lose contact with its operator and fall inertly from the sky.Hundreds of EDM4S systems have been donated to Ukraine over the past two…
