Atomic jitters power a new kind of probabilistic AI chip

Mar 24, 2026 Thermal noise in magnetic tunnel junctions, usually suppressed, now serves as a tunable source of randomness for Bayesian neural networks with dramatic efficiency gains over silicon. (Nanowerk Spotlight) In most of electronics, noise is waste. Every electronic component generates small, unwanted random signals caused by the thermal...

Why black holes hit the brakes on growth

Mar 24, 2026 Astronomers have an answer for a long-running mystery in astrophysics: Why is there much less growth of supermassive black holes today than in the past? (Nanowerk News) Black holes just can’t feast like they used to. That’s according to a new study from a team of astronomers...

XRISM solves famous star’s 50-year mystery

Mar 24, 2026 An invisible companion consuming material from the naked-eye star gamma-Cas has been revealed as the culprit for curious X-rays coming from the stellar system, closing the case on a mystery that has puzzled astronomers for more than fifty years. (Nanowerk News) An invisible companion consuming material from...

AI-designed flat optics could bring high-quality glasses-free 3D displays to portable devices

Mar 24, 2026 AI-powered flat optics could revolutionize glasses-free 3D displays by smartly distributing views where users actually look, enabling compact, full-color, full-parallax screens for portable devices. (Nanowerk Spotlight) Glasses-free 3D display technology is widely seen as an important building block for future digital experiences, from immersive entertainment and remote...

Vanadium dioxide single crystals enable room-temperature gas sensing with high sensitivity

Mar 24, 2026 Belt-shaped vanadium dioxide single crystals detect ethanol at room temperature with 19 times higher sensitivity, offering a path to low-power gas sensors. (Nanowerk News) An international research team led by Tohoku University has synthesized belt-shaped vanadium dioxide single crystals that detect volatile organic compounds at room temperature,...