07
Jul
Russia is developing a network of barrage balloons to repel Ukrainian drone strikes, inspired by a tactic used in World War I and II.Speaking at a conference in St. Petersburg this week, Polina Albek, the general director of the Russian aerospace firm First Airship, which is developing the network, said: "Our main activity is building cargo airships, but today, based on the experience of our ancestors, we have created the 'barrier' defense system," the Russian state-run outlet RIA Novosti reported.The balloons are designed to rise in a row up to 300 meters (984 feet) before dropping a 250-meter (820 feet)…