High-tech trench warfare: 5 hard-won lessons-learned for the US from Ukraine

From expendable drones, to ad hoc battle networks, to hacker “armies” of volunteers, the war in Ukraine has shown the big-spending US military new ways to fight in the Information Age.

From expendable drones, to ad hoc battle networks, to hacker “armies” of volunteers, the war in Ukraine has shown the big-spending US military new ways to fight in the Information Age.