Artificial Intelligence

A Smarter Way to Talk to AI: Here’s How to ‘Context Engineer’ Your Prompts

In brief Shanghai researchers say “context engineering” can boost AI performance without retraining the model. Tests show richer prompts improve relevance, coherence, and task completion rates. The approach builds on prompt engineering, expanding it into full situational design for human-AI interaction. A new paper from Shanghai AI Lab argues that large language models don’t always…

Artificial Intelligence

Sam Altman Confronts Backlash Over GPT-5 Rollout, Unveils Expanding Vision During AMA

In brief Altman admitted OpenAI mishandled the 4o-to-5 upgrade and pledged freer, more transparent tools. “Adult mode” will relax content limits while protecting minors and users in crisis. OpenAI’s $1.4 trillion build-out and new foundation will fund AI-driven science and resilience projects. OpenAI chief executive Sam Altman faced users on Tuesday, answering questions in a…

Health

Why the ‘Atomic Blue Dogs’ of Chernobyl Are Good for Science

In brief Stray dogs in the Chernobyl Exclusion Zone have been photographed with vivid blue fur—alive and seemingly healthy.  Caretakers suggest the most likely cause is chemical exposure, such as a leaking portable toilet, not radiation-induced mutation.  The incident draws attention to long-term environmental risks in zones of industrial or nuclear contamination and…

Health

Stanford’s Light-Powered Eye Chip Brings Sight Back to the Blind

In brief Stanford’s PRIMA chip restores sight to patients once considered incurable. The wireless implant converts light into signals the brain can read. Human trials show restored reading and face recognition ability. After decades of trial and error, scientists at Stanford Medicine have given blind patients something rare in medicine—a second chance at sight.Their wireless…