Cache-to-Cache: Direct Semantic Communication Between LLMs (2025)

#HackerNews

https://arxiv.org/abs/2510.03215

Apple releases iPhone Duo simulator and Xcode 27.1 beta

#HackerNews

https://developer.apple.com/documentation/xcode-release-notes/xcode-27_1-release-notes

Saving another 100TB of RAM with math (and Rust)

#HackerNews

https://blog.cloudflare.com/saving-100-tb-of-ram-with-math/

US Military had close call after using AI for hallucinated intelligence report

#HackerNews

https://www.cnn.com/2026/09/18/politics/us-military-ai-false-intelligence-china-ship

Photon-Emission-Guided Laser Fault Injection Enables RP2350 Secure Debug

#HackerNews

https://donjon.ledger.com/blog/rp2350-secure-debug-laser-fault-injection/

C++26: Trivial infinite loops are no longer undefined behaviour

#HackerNews

https://www.sandordargo.com/blog/2026/09/16/cpp26-trivial-infinite-loops

I Vibed a Proof of Conway's Conjecture

#HackerNews

https://overreacted.io/how-i-vibed-a-proof-of-conways-conjecture/

I don't like passkeys

#HackerNews

https://hawksley.dev/blog/i-dont-like-passkeys

An Empirical Study of Harness Design for Coding Agents

#HackerNews

https://arxiv.org/abs/2609.20804

Subnormal floating-point numbers are expensive on Intel processors

#HackerNews

https://lemire.me/blog/2026/09/15/subnormal-floating-point-numbers-are-expensive-on-intel-processors/

ZCode, the GLM coding agent, silently uploads your Git history

#HackerNews

https://tokenstead.ai/guides/zcode-silent-git-history-upload

Microsoft exec called AI scraping 'the largest theft of labor in human history'

#HackerNews

https://techcrunch.com/2026/09/17/microsoft-exec-called-ai-scraping-the-largest-theft-of-labor-in-human-history-new-unredacted-filings-reveal/

🏆 Best of Hacker News — Sep 17, 2026

Hister: A private search engine for the pages you visit and…

596 points · 162 comments

📖 HN Reader: https://hn.jsdev.space/story/49743097
🔗 Original: https://github.com/asciimoo/hister
💬 HN: https://news.ycombinator.com/item?id=49743097

#hackernews #tech

The scourge of x86 emulation

#HackerNews

https://fex-emu.com/Scourge-of-emulation/

Jemalloc 5.4.0

#HackerNews

https://github.com/jemalloc/jemalloc/releases/tag/5.4.0

Waymo in Singapore

#HackerNews

https://waymo.com/waymo-in-singapore/

Hacking OpenAI

#HackerNews

https://www.hacktron.ai/blog/hacking-openai

Goose: 1.16x faster than C++ and 1.12x than safe Rust, while memory safe

#HackerNews

https://github.com/aardappel/goose/tree/master

Bonsai 2 27B: Near-Lossless Compression in a 9x Smaller Footprint

#HackerNews

https://prismml.com/news/bonsai-2-27b

I Hate You Microsoft

#HackerNews

https://henriquenunez.eu/posts/you_did_it_again_ms/