A Photonic Chip Could Sense Solar Turbulence Without an Image
A proposed photonic chip could measure atmospheric distortion by comparing light waves directly, offering a new route to sharper solar images.
New approach
A New Way to Map Quantum Noise Without Rebuilding the Whole State
A tensor-network strategy learns quantum noise from local signals, scaling simulated Ising-chain diagnosis to 160 sites without full-state reconstruction.
How Binary and Ternary Digits Unlock a Fractal Approximation Problem
A new digit-tracking method proves when powers of two bring typical points in the middle-third Cantor set close to integers.
The AI Can Propose the Trade—but It Can’t Approve It
PACE separates AI-generated trade plans from approval, binding each allowed transaction to rules and exact execution data.
How an AI Agent Reworked a Chip Design to Meet Its Timing Target
An AI system designed an FPGA-mapped language-model accelerator, then debugged timing and numerical errors—while human review stayed essential.
A leaner route to image-making skips the language-model giant
A from-scratch image generator matched or beat selected rivals without a pretrained language model, challenging a costly assumption in AI.
A Wearable Air Pouch Lets a Robot’s Touch Reach Your Fingertip
A soft air-filled pouch sends a robot’s contact pressure to a person’s fingertip, helping operators handle objects more gently.
How two telescopes could measure a white dwarf’s tiny face
A proposed two-telescope interferometer would use photon timing, not conventional images, to measure white dwarfs only microarcseconds wide.
The Geometry Trick That Limits Equally Distant Binary Messages
A new eigenvalue-based proof turns equal-distance messages into geometry, exposing a sharp limit and the lone distance where it bends.
A New Planet Model Makes Room for Worlds With Diamond Deep Inside
A new version of MAGRATHEA models graphite, diamond, and BC8 interiors, revealing why a planet’s size may not disclose its true composition.
How an Oscillator Echo Can Cancel the Forces That Blur Quantum Motion
A three-step oscillator echo cancels stray-force noise in a levitated nanoparticle, bringing its motion to the measurement-backaction limit.
How AI Learns Which Model Experiments Are Worth Running
A new training loop teaches AI to propose language-model experiments, using predictions for speed and real runs to keep them honest.
A Robot Learns Manipulation by Focusing on the Points That Matter
A robot-learning method uses local 3D cues to cut demonstration needs, while real-world trials reveal both promise and limits.
A Simple Data Trick Helps AI Stitch Familiar Routes Into New Ones
A small change to training data helps AI agents combine familiar movements into unseen routes, revealing what sequential learning really requires.
How an AI Search Reworked a Classic Model of Neuron Firing
An AI system tested competing neuron models against real voltage recordings, revealing stronger fits and the uncertainty that remains.
A knitted robot turns its own fabric into moving machinery
A knitted origami robot uses programmed stitches and heat-fusible yarn to fold, rotate and travel along slender forms.
Graphene’s Clean Electron Pulse Becomes a Qubit on the Move
A carefully shaped voltage pulse launches a clean electron through graphene, where gates and magnetic flux steer its quantum state.
Can a Quantum Sensor Read a Living Worm Without Hurting It?
A quantum biosensing chip records a nanodiamond’s signal inside a living worm while researchers test how to limit microwave stress.
A Dead Star Is Revealing the Recipe of a Distant Icy World
Ultraviolet fingerprints in a white dwarf reveal a water-rich, nitrogen-bearing planetary fragment—and leave its origin an open mystery.
Before AI Can Find a Law, It Must Choose the Right Coordinates
A new method helps algorithms turn raw, distorted video into simple coordinates, then recover the equations that govern motion.