11 December 2020 Defending Against Large Drone Swarms Is Focus of Playbook From Naval Postgraduate School Researchers The 2018 Winter Olympics in PyeongChang, South Korea, stunned the world with a dazzling light show made up of a record-breaking 1,218 drones dancing in harmony. In the Department of Defense the display reinvigorated interest in counter-swarm tactics research, for drones and swarming tactics can have...