When someone thinks of mass destruction, drones might not be the first thing that comes to mind. However, The U.S. Army is in the works of creating a swarm of drones that could fit the description. The effort is being called “the cluster swarm project” and its goal is to launch lots of mini drones to locate any vehicles and destroy them using EFP’s.
Source: https://www.hotcars.com/new-details-emerge-killer-u-s-drone-swarms/