The Pacific Northwest National Laboratory (PNNL) in the United States is exploring the power of artificial intelligence to help the Feds clamp down on potential rogue nuclear weapons. I mean, who wouldn’t want to stop unauthorized nukes in their tracks?
As you probably know, it’s downright illegal for any individual or group to possess a nuclear weapon, especially in the United States. There’s an exclusive club of nuclear-armed nations – namely France, Russia, China, the UK, and the US – that have the right to hold on to these terrifying devices. And then, there are the countries that signed the United Nations’ Treaty on the Prohibition of Nuclear Weapons, promising not to dabble in anything remotely related to nukes.
So, if someone has a nuke, it’s either because they’re a member of that fancy nuclear club, a government that’s secretly built their own arsenal, a terrorist who’s managed to steal or build one, or they’re part of some other shady situation. Let’s just say it’s a cause for concern!

Detecting these unwanted nuclear activities requires accurately analyzing the chemicals and infrastructure needed to create these apocalyptic devices. Enter Steven Ashby, director of PNNL, who’s leading the charge in using machine learning to identify nuclear threats. And not only that – these cutting-edge techniques are enabling the detection of threats faster and more easily than ever before!
One method employed by PNNL uses an autoencoder model, which processes images of radioactive material to determine its origin and manufacturing process. The software generates a unique signature or fingerprint of the sample, then compares it to a database of electron microscope images from universities and other national laboratories.
By examining the similarities between these particles and the image library, analysts can estimate the purity of the unknown sample and trace its source materials to potential labs producing the nuclear goods. That’s super helpful if you want to know whether the material is suitable for making a functional nuclear weapon and, more importantly, who’s behind it. Ashby proudly stated that PNNL’s work has significantly aided law enforcement in narrowing down targets and accelerating investigations.
According to the lab, “radioactive material will have a unique microstructure based on the environmental conditions or purity of the source materials at its production facility.” That one-of-a-kind structure, with a little software assistance, can help pinpoint the laboratory or factory responsible for creating it.
The International Atomic Energy Agency (IAEA) keeps a close eye on nuclear reprocessing facilities in non-nuclear-armed states, ensuring proper plutonium disposal and preventing secret stashes for weapon production. Officials monitor these facilities using a variety of methods, including in-person inspections and sample analysis.
Another innovative technique currently in development at PNNL involves training transformer-based software to directly track nuclear reprocessing lab activity and automatically detect any suspicious behavior. To make this happen, a virtual replica of a reprocessing facility is created. The data generated by this model, which tracks “important temporal patterns” is used to educate the software.
The model predicts the expected patterns that should be observed within different areas of a facility if it’s being used for peaceful purposes. If the actual data collected from a facility doesn’t align with the model’s predictions, experts are called in to investigate further. It’s like having a virtual watchdog guarding against nuclear mischief!
“Our experts are combining expertise in nuclear nonproliferation and artificial reasoning to detect and mitigate nuclear threats. Their aim is to use data analytics and machine learning to monitor nuclear materials that could be used to produce nuclear weapons” Ashby explained.
However, it’s important to note that these automated methods are only utilized to detect signs of possible illicit nuclear activities. Human experts still play a crucial role in verifying and confirming reports.
“Machine learning algorithms and computers will not replace humans in detecting nuclear threats any time soon. But they may make it possible for people to discover important information and identify risks more quickly and easily” Ashby concluded.
In the quest to keep our world safe from rogue nukes, the combination of cutting-edge AI technology and dedicated human expertise is proving to be a formidable force. While we all hope these illicit activities remain more fiction than reality, it’s reassuring to know that researchers at PNNL are working tirelessly to protect us from these unseen dangers. With AI’s ever-evolving capabilities, the battle against unauthorized nuclear weapons is entering a new era of efficiency and effectiveness.
So, next time you hear about machine learning and AI, remember that it’s not just about self-driving cars or clever chatbots – it’s also making our world a safer place by identifying and tracking rogue nuclear threats.
As we watch these incredible developments unfold, we can’t help but feel a sense of awe at the dedication and ingenuity of the researchers, engineers, and experts working in unison to safeguard our planet. Let’s raise a toast to the heroes at PNNL, who are passionately using AI and machine learning to tackle one of the most pressing security concerns of our time. Their tireless efforts, combined with the power of technology, are making the world a better, safer place for us all.