The United States presents its new Golden Shield defense system

Defensive tactics have always been a matter of time: detect a threat, interpret it, decide and act. A process that, despite the advancement of technologies, remains mainly human and therefore maintains doubts, delays and errors. Until now.

For a few decades now, drones, due to size, price and difficulty in detection, have changed the rules of the game. They no longer arrive one by one, but in swarms. They do not announce their presence, they do not negotiate, they do not wait. And in front of them, The problem is not only to destroy them, but to do so before it is too late.

In that context, the United States military is testing something that It sounds more like a concept than a machine: Golden Shield. A system that is not a specific weapon, but a network. An architecture designed to detect, decide and shoot… without direct human intervention.

In a recent exercise in Texas, different units They connected sensors, radars and weapons systems in the same network capable of reacting autonomously. For the first time, a sensor detected a drone, identified it as a threat and transmitted the attack order to another system that destroyed it, all without any human intervening in the process.

It is what the military calls “sensor-to-shooter”: a chain that links perception and action. But here that chain is compressed until it almost disappears. Decision happens at machine speed. One of the advantages of this technology is that it is not a closed system. It is more of an ecosystem. Integrates distributed sensors, robotic platforms, command and control software and different types of interceptorsfrom electronic systems to micro-missiles capable of shooting down small drones in mid-flight.

One of them, tested in these exercises, is a miniature missile designed specifically to take on light drones: fast, relatively cheap and capable of receiving information in real time from external radars to adjust its trajectory in mid-flight.

But what is truly important is not the weapon, but the logic. Until now, defensive systems were designed for large, rare and predictable threats: planes, missiles, identifiable targets. Now The enemy can be an object weighing a few kilos, mass produced and released in tens or hundreds of units. In that scenario, the defense cannot depend on human operators who evaluate each signal. It has to be automated.

Golden Shield aims precisely at that: a distributed, scalable and, above all, autonomous defense. A kind of artificial nervous system that detects stimuli and responds without going through consciousness.

“The future lies in layered formation-based protection, and this is the beginning of that – said Alfred Grein of the US Army Capability Development Command -. Some systems are more developed than others. But it is important to understand that this is precisely why we conduct experiments, to determine which systems are ready to be delivered to soldiers on the battlefield.”