Saturday, June 19, 2021

"Meet the future weapon of mass destruction, the drone swarm"

From The Bulletin of the Atomic Scientists, April 5:

In October 2016, the United States Strategic Capabilities Office launched 103 Perdix drones out of an F/A-18 Super Hornet. The drones communicated with one another using a distributed brain, assembling into a complex formation, traveling across a battlefield, and reforming into a new formation. The swarm over China Lake, California was the sort of “cutting-edge innovation” that would keep America ahead of its adversaries, a Defense Department press release quoted then Secretary of Defense Ash Carter as saying. But the Pentagon buried the lede: The Strategic Capabilities Office did not actually create the swarm; engineering students at the Massachusetts Institute of Technology (MIT) did, using an “all-commercial-components design.”

MIT engineering students are among the best engineering students in the world, and they have the exact skills for the task, but they are still students. If drone swarming technology is accessible enough that students can develop it, global proliferation is virtually inevitable. And, of course, world militaries are deploying new drone technology so quickly that even journalists and experts who follow the issue have trouble keeping up, even as much drone swarm-related research is surely taking place outside the public eye.  With many countries announcing what they call “swarms,” at some point—and arguably that point is now—this technology will pose a real risk: In theory, swarms could be scaled to tens of thousands of drones, creating a weapon akin to a low-scale nuclear device. Think “Nagasaki” to get a sense of the death toll a massive drone swarm could theoretically inflict. (In most cases, drone swarms are likely to be far below this level of harm, but such extremes are absolutely possible.)

Creating a drone swarm is fundamentally a programming problem. Drones can be easily purchased at electronics stores or just built with duct tape and plywood as the Islamic State of Iraq and Syria did. The drone swarm challenge is getting the individual units to work together. That means developing the communication protocols so they can share information, manage conflicts between the drones, and collectively decide which drones should accomplish which task. To do so, researchers must create task allocation algorithms. These algorithms allow the swarm to assign specific tasks to specific drones. Once the algorithms are created, they can be readily shared and just need to be coded into the drones.

Because battlefields are complex—with soldiers, citizens, and vehicles entering or leaving, and environmental hazards putting the drones at risk—a robust military capability still requires serious design, testing, and verification. And advanced swarm capabilities like heterogeneity (drones of different sizes or operating in different domains) and flexibility (the ability to easily add or subtract drones) are still quite novel. But getting the drones to collaborate and drop bombs is not.

Armed, fully-autonomous drone swarms are future weapons of mass destruction. While they are unlikely to achieve the scale of harm as the Tsar Bomba, the famous Soviet hydrogen bomb, or most other major nuclear weapons, swarms could cause the same level of destruction, death, and injury as the nuclear weapons used in Nagasaki and Hiroshima—that is tens-of-thousands of deaths. This is because drone swarms combine two properties unique to traditional weapons of mass destruction: mass harm and a lack of control to ensure the weapons do not harm civilians.

Countries are already putting together very large groupings of drones. In India’s recent Army Day Parade, the government demonstrated what it claimed is a true drone swarm of 75 drones and expressed the intent to scale the swarm to more than 1,000 units. The US Naval Postgraduate School is also exploring the potential for swarms of one million drones operating at sea, under sea, and in the air. To hit Nagasaki levels of potential harm, a drone swarm would only need 39,000 armed drones, and perhaps fewer if the drones had explosives capable of harming multiple people. That might seem like a lot, but China already holds a Guinness World Record for flying 3,051 pre-programmed drones at once....

.... MUCH MORE

If interested see also: 

"Autonomous 'Slaughterbot' Drones Reportedly Attack Libyans Using Facial Recognition Tech" 

"Omniviolence Is Coming and the World Isn’t Ready"

....“You can order them from a drone manufacturer in China. You can program the code to say: ‘Here are thousands of photographs of the kinds of things I want to target.’ A one-gram shaped charge can punch a hole in nine millimeters of steel, so presumably you can also punch a hole in someone’s head. You can fit about three million of those in a semi-tractor-trailer. You can drive up I-95 with three trucks and have 10 million weapons attacking New York City. They don’t have to be very effective, only 5 or 10% of them have to find the target.” Manufacturers will be producing millions of these drones, available for purchase just as with guns now, Russell points out, “except millions of guns don’t matter unless you have a million soldiers. You need only three guys to write the program and launch.” In this scenario, the K/K ratio could be perhaps 3/1,000,000, assuming a 10-percent accuracy and only a single one-gram shaped charge per drone....