Exapunks (2018)

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A former hacker with the phage now makes deals for one hack per dose of medication. They learn from TRASH WORLD NEWS, a zine with hacking tutorials and tips.

Since Linux 6.9, LUKS suspend stopped wiping disk-encryption keys from memory

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A user discovered a security vulnerability in Linux 6.9 where LUKS encryption keys remained in memory after suspend, making laptops susceptible to cold boot attacks. A patch was created to wipe the LUKS encryption keys on suspend, inspired by Debian's cryptsetup-suspend, and is now available for other Linux distributions.

Lightning Memory-Mapped Database Manager (LMDB) 1.0

LMDB is a high-performance, memory-efficient database library with full ACID semantics and transactional support. It uses a memory map for data storage and is thread-aware, supporting concurrent read/write access.
Public interest organizations strongly oppose X Corp's petition to set aside or terminate its 2022 settlement order with the FTC, citing the company's continued risk to Americans' privacy and data security. The FTC should reject the petition and maintain the 2022 Order, which remains a critical safeguard for users' privacy and security.

Podman v6.0.0

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Podman v6.0.0 is now available with improved networking, enhanced machine capabilities, and configuration file handling. This release includes Docker compatibility improvements and new features like Pesto rootless port forwarding and Quadlet evolution.

PeerTube is a free, decentralized and federated video platform

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PeerTube is a decentralized video platform allowing users to host videos on community-owned instances without vendor lock-in. It's free, ad-free, and allows users to follow channels and discover videos across the entire video fediverse.

Vulkan is now available on NetBSD

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A Vulkan driver for NetBSD has been successfully built and installed using the Lavapipe software driver. The process is now automated and reproducible on a fresh install.

Android Developer Verification: Threat masquerading as protection

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Google's Android Developer Verification program silently installs a virus on devices running Android 8 or higher, disguising itself as a system service with full root privileges. This virus, which affects an estimated 4 billion devices, blocks users from running software not approved by Google, posing a significant threat to user freedom and privacy.

Postgres transactions are a distributed systems superpower

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Co-locating workflow state with application data in the same Postgres database simplifies durable workflows by eliminating partial failures and idempotency issues. This approach also simplifies atomic updates and notifications by leveraging database transactions and user-defined functions.

How to ask for help from people who don't know you

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To ask for help effectively, put yourself in the other person's mind and show you're worth helping by demonstrating seriousness, personal connection, or institutional credibility. Explain context briefly and make your request easy to accept by reducing costs, making it specific, and bounded, while also making it easy to say no.

JEP 539: Strict Field Initialization in the JVM moved to preview

The Java Virtual Machine introduces strictly-initialized fields, which must be explicitly initialized before they can be read, ensuring that default values such as 0 or null are never observed. This feature is available for use by compilers that emit class files and provides stronger integrity guarantees for field initialization, making it easier to diagnose and prevent bugs related to field ...

Launch HN: Manufact (YC S25) – MCP Cloud

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The mcp-use SDK is a fullstack framework for developing MCP Apps and servers for AI Agents like ChatGPT and Claude. It simplifies app development with auto-deployment and analytics.

Spain Orders Blacklist of Palantir from Public and Private Companies

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Spanish government instructs state-controlled entities to blacklist US data analytics firm Palantir due to national security concerns. Palantir still holds a €16.5 million contract with Spain's Ministry of Defense, set to expire in November.

No LLM Code in Dependencies

You spent 100 hours reviewing dependencies for git-annex, finding issues with LLM generated code, and gaining insight for future decisions. This experience has led you to reconsider your participation in communities due to the broader impact of LLM generated code on software quality and freedom.

Job seekers giving up: Labor force participation falls to lowest in 50 years

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The US unemployment rate fell to 4.2% in June due to a massive exodus of workers from the labor force, not an increase in employment. The labor force participation rate dropped to 61.5%, the lowest since March 2021.

AI can't be listed as inventor on patent applications, Japan's top court rules

The US Supreme Court rejected an engineer's appeal to name an artificial intelligence as inventor on a patent application. The court upheld lower court rulings that patent inventors must be natural persons, not AI.

Ask HN: Since when does Craigslist's front page have emojis?

Craigslist has added emojis to its listings, a departure from its minimalist style, possibly to compete for attention in a modern algorithmic context. This change coincides with the proliferation of emojis, but may also be a small concession to participate in the zeitgeist while maintaining its legacy look.

German button maker searched rivers of American Midwest for valuable shells

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John Boepple discovered freshwater mussel shells in the Illinois River, which led to the creation of a pearl button industry in Muscatine, Iowa. The industry thrived from 1891 to the 1960s, but ultimately devastated the local mussel population and led to conservation efforts.

Kimi K2.7 Code is generally available in GitHub Copilot

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Kimi K2.7 Code, an open-weight model, is now available in GitHub Copilot with lower costs and provider list pricing. It's rolling out to Copilot plans, but plan administrators must enable it for organization use.

Modeling the Covid-19 Outbreak with J (2020)

Foreword: I am not an epidemiologist and I don’t claim to be. I am, however, a math major and an academic and I feel like I’ve done my due dilligence in reporting this accurately and correctly. The full code used is at the end of the post, if you’d rather not sift through data. If you’ve been watching the news, I assume you’ve heard about the COVID-19 pandemic. In light of the CDC releasing a ...

Hazel (YC W24) Is Hiring for Our Largest Government Contract

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Hazel is hiring a full stack engineer to deploy and scale AI for government procurement, requiring a TS/SCI clearance and experience with AWS, Python, and React. The role involves architecting and building Hazel's platform, working with customers, and delivering innovative solutions in a classified environment.

Show HN: CLI tool for detecting non-exact code duplication with embedding models

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Slopo detects non-exact code duplication by calculating embeddings and clustering similar code units. It uses incremental re-indexing and customizable thresholds to identify and report duplicate code for refactoring.

Is One Layer Enough? A Single Transformer Layer Matches Full-Parameter RL Train

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Researchers studied how reinforcement learning adapts to transformer layers in large language models. They found that a small subset of layers, often in the middle, contribute most to RL gains, surpassing full-parameter training in some cases.

The Egg Bandits Made a Thousand Times the Fine They Just Paid for Price Fixing

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Three major US egg producers, Cal-Maine, Versova, and Hickman's, allegedly conspired to manipulate egg prices from 2022-2025 by submitting fake bids and sham transactions to influence the Urner Barry pricing index. The companies agreed to a settlement, paying $3 million in penalties and donating 53 million eggs to food banks, but critics argue the punishment is too lenient given the alleged ...

The fall of the theorem economy

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Mathematics is not just about proving theorems, but about understanding and sharing knowledge. The rise of AI threatens the traditional honor code of mathematicians, which prioritizes theorem-proving over conceptual innovation.

The primary purpose of code review is to find code that will be hard to maintain

Code review is not for finding bugs but to identify code that will be hard to maintain. The reviewer checks if they can understand the code, and if not, it should be fixed for easier future maintenance.

Show HN: ZeroFS – A log-structured filesystem for S3

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ZeroFS serves S3-compatible buckets as POSIX filesystems or block devices with features like compression, encryption, and caching. It supports multiple clients and servers running in one process with features like fsync, checkpoints, and failover.

Show HN: A graph paper generator that renders vector PDFs in the browser

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FreeGraphPaper offers free printable graph paper in various formats and sizes without login or watermark. Users can download clean, print-ready PDFs or create custom graph paper in the browser.

How VictoriaLogs Stores Your Logs in a Columnar Layout

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VictoriaLogs is a system that ingests logs from various protocols, normalizes them into a single internal shape, and stores them in a way that makes them searchable and compressible. It uses a combination of in-memory buffers, shards, and parts to store logs, and employs techniques such as bloom filters and columnar storage to make queries fast and efficient.

Wireless LAN SD

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The Wireless LAN SD standard was developed as a new SD standard to enable devices mounted with IEEE 802.11 (a/b/g/n) to perform wireless communications between home networks, SNS and cloud services, and SD memory cards. The Wireless LAN SD standard is the first iSDIO standard that integrates normal SD memory cards with wireless LAN (Local Area Network) modules, which enables SD cards to ...