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AI Faces Fool Most of Us, But 5 Minutes of Training May Help You Spot Fakes

AI image generators have become remarkably proficient in a very short period, capable of creating faces that are considered to be more realistic than the real thing.

However, a new study points to a way that we can improve our AI-face detection capabilities.

Researchers from the UK tested the face-assessing capabilities of a group of 664 volunteers, consisting of super-recognizers (who have shown a high level of skill for comparing and recognizing real faces in previous studies), and people with typical face-recognition abilities.

Critical n8n flaws disclosed along with public exploits

Multiple critical vulnerabilities in the popular n8n open-source workflow automation platform allow escaping the confines of the environment and taking complete control of the host server.

Collectively tracked as CVE-2026–25049, the issues can be exploited by any authenticated user who can create or edit workflows on the platform to perform unrestricted remote code execution on the n8n server.

Researchers at several cybersecurity companies reported the problems, which stem from n8n’s sanitization mechanism and bypass the patch for CVE-2025–68613, another critical flaw addressed on December 20.

New memristor training method slashes AI energy use by six orders of magnitude

In a Nature Communications study, researchers from China have developed an error-aware probabilistic update (EaPU) method that aligns memristor hardware’s noisy updates with neural network training, slashing energy use by nearly six orders of magnitude versus GPUs while boosting accuracy on vision tasks. The study validates EaPU on 180 nm memristor arrays and large-scale simulations.

Analog in-memory computing with memristors promises to overcome digital chips’ energy bottlenecks by performing matrix operations via physical laws. Memristors are devices that combine memory and processing like brain synapses.

Inference on these systems works well, as shown by IBM and Stanford chips. But training deep neural networks hits a snag: “writing” errors when setting memristor weights.

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