The Economist: “According to sources, the mission was 18 months in the making. Russia had been expecting attacks by larger fixed-wing drones at night and closer to the border with Ukraine. The Ukrainians reversed all three variables, launching small drones during the day, and doing so far from the front lines.
Ukraine had launched drones from within Russia previously; the difference was the scale and combined nature of the operations.”“Commentators close to the Ukrainian security services suggest that as many as 150 drones and 300 bombs had been smuggled into Russia for the operations. The quadcopters were apparently built into wooden cabins, loaded onto lorries and then released after the roofs of the cabins were remotely retracted. The drones used Russian mobile-telephone networks to relay their footage back to Ukraine, much of which was released by the gleeful Ukrainians. They also used elements of automated targeting, the accounts claim…”
“Western armed forces are watching closely. For many years they have concentrated their own aircraft at an ever smaller number of air bases, to save money, and have failed to invest in hardened hangars or shelters that could protect against drones and missiles. America’s own strategic bombers are visible in public satellite imagery, sitting in the open.”