Hacker News for Dec 16, 2025

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Today's topics:
-fMRI signals may invert activity
-Quantitative MRI and brain energy
-P-values, p-hacking, Lindley paradox
-Rust compiler backends and GCC
-Fast Unicode search with AVX-512
-Single-image 3D view synthesis
-A2UI safe agent-driven interfaces
-Lock-free lossy ring buffers
-Crowdfunding scams targeting sick kids
-AI hype and agency discourse

-https://www.tum.de/en/news-and-events/all-news/press-releases/details/40-percent-of-mri-signals-do-not-correspond-to-actual-brain-activity
-https://blog.guillaume-gomez.fr/articles/2025-12-15+Rust+GCC+backend%3A+Why+and+how
-https://ashvardanian.com/posts/search-utf8/
-https://apple.github.io/ml-sharp/
-https://a2ui.org/
-https://h4x0r.org/ring/
-https://www.bbc.com/news/articles/ckgz318y8elo
-https://vilgot-huhn.github.io/mywebsite/posts/20251206_p_circle_lindley/
-https://blog.mathieui.net/this-is-not-the-future.html
-https://www.ycombinator.com/companies/cekura-ai/jobs/YFeQADI-product-engineer-us


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