🔥 Top 10 Hacker News Posts

July 28, 2026

#1

7.1 Earthquake in Japan

⭐ 261💬 59👤 krembo

A magnitude 7.1 earthquake struck Japan, prompting emergency alerts and triggering widespread aftershocks. The post covers the initial reports, impact assessment, and seismic data from the event.

#2

About the security content of macOS Tahoe 26.6

⭐ 46💬 20👤 andor

Apple's security update for macOS Tahoe 26.6 addresses multiple vulnerabilities across system components. The update includes fixes for kernel exploits, sandbox escapes, and several web engine vulnerabilities discovered through responsible disclosure.

#3

What Even Are Microservices?

⭐ 27💬 32👤 tuxie_

An article examining the concept of microservices architecture, questioning whether the industry has properly defined or understood the pattern. It explores the evolution from monoliths to microservices and the practical realities of distributed systems.

#4

Our position on open-weights models

⭐ 944💬 1364👤 surprisetalk

A company or organization shares its official position on open-weights AI models, discussing the benefits and concerns around making model weights publicly available. The post covers transparency, safety, and the open-source AI ecosystem.

#5

Google's Beyond Zero: Enterprise Security for the AI Era

⭐ 11💬 3👤 jordigg

Google's Beyond Zero framework presents a new approach to enterprise security tailored for the AI era. It covers zero-trust principles extended to AI workloads, threat modeling for LLM applications, and security automation at scale.

#6

A $500 RL fine-tune of a 9B open model beat frontier models on catalog review

⭐ 209💬 56👤 ilreb

A researcher demonstrates that a minimal $500 reinforcement learning fine-tune of a 9B parameter open model can outperform frontier proprietary models on catalog review tasks. The results challenge assumptions about compute requirements for competitive performance.

#7

How to Survive Boiling Water

⭐ 41💬 5👤 cainxinth

An article or discussion about surviving extreme heat conditions and boiling water scenarios. Covers practical advice, scientific understanding of heat exposure, and survival techniques for environments where water temperatures reach dangerous levels.

#8

Ars Astronomica – English translations of rare Hebrew and Latin astronomy texts

⭐ 67💬 9👤 sweisman

Ars Astronomica presents English translations of rare medieval Hebrew and Latin astronomy texts. The project makes historical astronomical knowledge accessible to modern readers, including translated star catalogs, celestial mechanics, and observational records.

#9

Benchmarking Opus 5 on SlopCodeBench

⭐ 308💬 70👤 dhorthy

A benchmark study evaluating Google's Opus 5 model on SlopCodeBench, a test suite designed to measure code quality beyond basic correctness. The results explore how well the model handles code maintainability, readability, and architectural quality.

#10

Vehicle Motion Cues

⭐ 128💬 59👤 Austin_Conlon

Research on vehicle motion cues and how drivers perceive and respond to motion signals from autonomous and conventional vehicles. The study covers visual, auditory, and contextual cues that communicate vehicle intent and behavior to pedestrians and other road users.