Killer robotsLethal Autonomous Weapons and World War III: It’s Not Too Late to Stop the Rise of “Killer Robots”

By Toby Walsh

Published 12 August 2021

Scientists are pretty good at warning of the dangers facing the planet. Unfortunately, society is less good at paying attention. Artificial intelligence researchers like me have been warning of the advent of lethal autonomous weapons systems, which can make life-or-death decisions without human intervention, for years.

Last year, according to a United Nations report published in March, Libyan government forces hunted down rebel forces using “lethal autonomous weapons systems” that were “programmed to attack targets without requiring data connectivity between the operator and the munition”. The deadly drones were Turkish-made quadcopters about the size of a dinner plate, capable of delivering a warhead weighing a kilogram or so.

Artificial intelligence researchers like me have been warning of the advent of such lethal autonomous weapons systems, which can make life-or-death decisions without human intervention, for years. A recent episode of 4 Corners reviewed this and many other risks posed by developments in AI.

Around 50 countries are meeting at the UN offices in Geneva this week in the latest attempt to hammer out a treaty to prevent the proliferation of these killer devices. History shows such treaties are needed, and that they can work.

The Lesson of Nuclear Weapons
Scientists are pretty good at warning of the dangers facing the planet. Unfortunately, society is less good at paying attention.

In August 1945, the United States dropped atomic bombs on the Japanese cities of Hiroshima and Nagasaki, killing up to 200,000 civilians. Japan surrendered days later. The second world war was over, and the Cold War began.

The world still lives today under the threat of nuclear destruction. On a dozen or so occasions since then, we have come within minutes of all-out nuclear war.

Well before the first test of a nuclear bomb, many scientists working on the Manhattan Project were concerned about such a future. A secret petition was sent to President Harry S. Truman in July 1945. It accurately predicted the future:

The development of atomic power will provide the nations with new means of destruction. The atomic bombs at our disposal represent only the first step in this direction, and there is almost no limit to the destructive power which will become available in the course of their future development. Thus a nation which sets the precedent of using these newly liberated forces of nature for purposes of destruction may have to bear the responsibility of opening the door to an era of devastation on an unimaginable scale.