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A growing collection of articles on AI: big questions, useful tools, and ideas that stay with you.

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A physical high-performance computing assembly with interconnected accelerator modules and translucent streams converging into a central processing chamber.
AI Infrastructure1 min read

PyTorch adds per-parameter mixed precision policy to FSDP2

The change supports mixed parameter dtypes in distributed training while retaining a single collective where dtypes allow it, according to PyTorch’s reported benchmarks.

Oct 03, 2026
1 min read
 A laboratory bench with glassware and ball-and-stick molecular models arranged in branching synthesis pathways from one complex molecule toward simpler building blocks.
AI Research3 min read

Microsoft open-sources RetroChimera for chemist-aligned synthesis planning

Expert reviewers accepted its routes for nine of ten challenging targets, though faster laboratory synthesis remains a projected benefit rather than a demonstrated outcome.

Sep 21, 2026
3 min read
 A soccer player takes a penalty kick before a goalkeeper, framed by film reels, strips of match footage, photographs, and glowing audio-wave forms in a stadium archive.
AI Infrastructure3 min read

Marengo Embed 3.0 brings managed multimodal search to Amazon Bedrock Knowledge Bases

AWS customers can search video, audio and images by meaning, while paying separately for storage, retrieval and Marengo embedding generation.

Sep 10, 2026
3 min read