Nanowire Eye Implants Give Blind Mice Infrared Vision

Tellurium exhibits broad-spectrum optical absorption, spanning visible to infrared light (top left). When implanted subretinally, a tellurium nanowire prosthesis can replace damaged photoreceptors and generate photocurrents that stimulate remaining retinal circuits (bottom left) and activate the visual cortex (top right). Thanks to engineered asymmetry and nanowire network structure, these devices produce large, spontaneous photocurrents without external bias and allow for minimally invasive implantation (bottom right). These features position tellurium nanowire networks (TeNWNs) as a promising next-generation technology for visual prosthetics.

Scientists have developed a new type of retinal implant that not only restored vision in blind mice but also gave them the ability to see infrared light—something even healthy eyes cannot detect. The device, made from interwoven tellurium nanowires, represents a significant step forward in artificial vision technology and could eventually help millions of people … Read more

Why AI Needs Leashes, Not Guardrails, Say Experts

ai dog on leash

The widespread push for AI “guardrails” fundamentally misunderstands how to regulate artificial intelligence safely and effectively, according to new research from University of Pennsylvania and University of Notre Dame scholars. Instead of fixed barriers that constrain innovation, policymakers should impose flexible “leashes” that allow AI to explore new domains while maintaining constant human oversight, the … Read more

AI Job Losses Trigger Different Spending Than Human Layoffs

mannequin in a red tuxedo

Workers replaced by artificial intelligence react differently at the cash register than those laid off by human competitors, according to new research that reveals how automation anxiety shapes our shopping habits. A study spanning five experiments found that people who lose their jobs to AI algorithms or robots gravitate toward flashy, status-symbol purchases, while those … Read more

AI Learns to Connect Sight and Sound Like Humans Do

Illustration of Asian woman cellist

Artificial intelligence systems are getting better at mimicking how humans naturally connect what they see with what they hear. MIT researchers have developed a new machine-learning approach that helps AI models automatically match corresponding audio and visual information from video clips—without needing human labels to guide the process. The breakthrough could eventually help robots better … Read more

AI Goes Off-Grid: This Brain-Inspired Chip Runs Without the Internet

illustration of an AI chip

Researchers at the Technical University of Munich (TUM) have developed an innovative AI chip that functions entirely without relying on cloud servers or internet connections. The new processor, named AI Pro, processes information locally using a brain-inspired design that could revolutionize how AI is deployed in everyday devices while dramatically reducing energy consumption. Unlike conventional … Read more

Flashes of Hope: MIT’s Light and Sound Therapy Reverses Memory Loss in Down Syndrome Mice

Images from an MIT study show increased neurogenesis in mice exposed to 40Hz stimulation, as indicated by elevated levels of the markers Ki67 and EdU. Yellow arrows highlight cells expressing these markers, compared to mice exposed only to ambient light and sound.

MIT researchers have discovered that exposing mice with Down syndrome to specific light and sound patterns can significantly improve memory, enhance brain connectivity, and boost the formation of new neurons. This promising approach, which uses 40Hz sensory stimulation known as GENUS (gamma entrainment using sensory stimulation), could potentially open new avenues for treating cognitive challenges … Read more

AI Has Crossed a Philosophical Threshold: New Study Argues Modern Systems Possess Free Will

Frank Martela from Aalto University

As artificial intelligence systems grow more sophisticated, they’re challenging fundamental philosophical ideas about what makes humans unique. A new study published in the journal AI and Ethics argues that today’s advanced AI systems utilizing large language models (LLMs) have crossed a significant threshold—they now meet all three philosophical conditions for possessing “functional free will,” raising … Read more

Brain Mapping Tech Reveals Neural Connections in Unprecedented Detail

This image displays a small sample of the 120,000 neurons mapped by the MICRONS project. Each neuron is shown in a different random color. Some neurons appear to glow, symbolizing that functional activity was recorded from those specific cells.

Scientists have developed a powerful new technique that could transform our understanding of the brain’s intricate wiring system. The breakthrough method, called Light-microscopy-based Connectomics (LICONN), enables researchers to map the brain’s complex neural networks at the nanoscale while simultaneously identifying specific molecules within those connections. This innovative approach, detailed in a new study published in … Read more

Physics Breakthrough Reveals Why AI Systems Can Suddenly Turn On You

HAL from 2001

Researchers at George Washington University have developed a groundbreaking mathematical formula that predicts exactly when artificial intelligence systems like ChatGPT will suddenly shift from helpful to harmful responses – a phenomenon they’ve dubbed the “Jekyll-and-Hyde tipping point.” The new research may finally answer why AI sometimes abruptly goes off the rails. Trust in AI has … Read more

AI Companion Chatbots Implicated in Sexual Harassment of Users

woman holding an iphone texting

New research reveals disturbing patterns of boundary violations and inappropriate behavior by AI companions designed to provide emotional support, raising urgent questions about regulation and ethical design in the rapidly expanding industry. As AI companion chatbots surge in popularity—reaching over a billion users worldwide in the past five years—Drexel University researchers have uncovered troubling evidence … Read more

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