新闻
Pig kidneys that were “frozen” for a year have been brought back to life
Pig kidneys that were cooled to -150 °C and stored in a freezer for months...
Pie day links
Pie Day at the Massachusetts Institute of Tasteology...
PhysicsEval: Inference-Time Techniques to Improve the Reasoning Proficiency of Large Language Models on Physics Problems
arXiv:2508.00079v2 Announce Type: replace Abstract: The discipline of physics stands as a cornerstone of human...
Physical Intelligence Team Unveils MEM for Robots: A Multi-Scale Memory System Giving Gemma 3-4B VLAs 15-Minute Context for Complex Tasks
Current end-to-end robotic policies, specifically Vision-Language-Action (VLA) models, typically operate on a single observation or...
Phonetic accommodation and inhibition in a dynamic neural field model
arXiv:2502.01210v2 Announce Type: replace Abstract: Short-term phonetic accommodation is a fundamental driver behind accent change...
Phonely’s new AI agents hit 99% accuracy—and customers can’t tell they’re not human
Phonely, Maitai and Groq achieve breakthrough in AI phone support with sub-second response times and...
Phantom: General Backdoor Attacks on Retrieval Augmented Language Generation
arXiv:2405.20485v3 Announce Type: replace-cross Abstract: Retrieval Augmented Generation (RAG) expands the capabilities of modern large...
Perplexity Trains Its Computer Agent on Real Mistakes With Hint-Guided Self-Distillation
Perplexity Research published a new post-training study. It trains a model inside Perplexity Computer on...
Perplexity Releases pplx, a Single-Binary CLI That Puts Its Search API in the Terminal for Coding Agents
Perplexity has released pplx, an official command line client for its Search API. The tool...
Perplexity Open-Sources Bumblebee: A Read-Only Supply-Chain Scanner for Developer Endpoints
Attackers increasingly target the packages, editor extensions, and AI tool configs on developer machines and...
Perplexity Introduces Photon: A Rust-Based Retrieval Engine That Cuts p99 Latency From 800 ms to 65 ms
Perplexity has released Photon, an in-house retrieval and ranking engine written in Rust. It replaces...
Perplexity Details Its GPU Embedding Stack: How Ivy, Tulip and ROSE Serve pplx-embed
Retrieval quality in an AI search product is bounded by two things: how good the...
