U.S. postal inspectors shut down website selling counterfeit postage labels

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US Postal Inspection Service seized an internet domain for operating a counterfeit website selling over 5 million fake USPS postage labels, resulting in $126 million losses. A Pakistani national, Faheem Akram, is charged with conspiracy and wire fraud related to the scheme.

GPT 6.1 Sol: Near-Astra intelligence for a fifth of the price

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GPT-6.1 Sol is a new upgrade to GPT-6 Sol, offering improved performance and cost savings for everyday work tasks. It matches GPT-6 Astra's intelligence at one-fifth of its standard input and output token prices, delivering substantial improvements across complex professional tasks.

PS5 Relapse Exploit

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The project involves exploiting vulnerabilities in Webkit and kernel stages for educational research, using payloads stored in a specific directory and listening on port 9021. It warns users to use the software responsibly and at their own risk, as it may cause system instability or data loss.

How Delhi cut electricity loss from 50 to 5 percent

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The author recounts a common scene in 2002 Delhi where frequent power outages plagued the city, causing chaos and economic losses. However, over the past quarter century, Delhi's grid has transformed into a reliable system with minimal power losses.

NAND-16: a computer built from 277,248 NAND gates

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A 16-bit computer built from 277,248 NAND gates. CPU, memory, OS and Tetris, all running on the gates in your browser. Zoom in and watch the signals flow.

Show HN: Real-time Solar System with 526k asteroids and all tracked satellites

Тяни — вращать, колесо — приблизить, клик — карточка и орбита, двойной клик — лететь к телу. WASD — полёт, R/F — вверх/вниз, Q/E и стрелки — поворот, Shift — быстрее. Клик по названию группы — подсветить, 👁 — орбиты

America.gov

A Privacy Analysis of Web and Mobile Conversational AI Agents [pdf]

Conversational AI services are increasingly adopting advertising-based business models, which raises concerns about user privacy. A systematic analysis of nine prominent conversational AI services found that they expose sensitive information to third-party tracking services, including conversation-derived artifacts such as titles, prompts, and screenshots. These disclosures can be linked to ...

UnoDOS

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UnoDOS is a family of graphical OSes spanning 22 platforms, from 8088 to x86-64, with pc64 running bare-metal on modern PCs. It includes a full suite of apps, networking, and development tools, all built from a single contract-driven design.

Show HN: TurboGPT: train 22KiB transformer in 13s

https://opengraph.githubassets.com/b7e25f8df4ef5c622f5b2671ad4106075d7dbcc800a16b515b161da95997fa53/lostmsu/TurboGPT
The run stores its checkpoint at runs/ctx4/ctx4.pt, containing model, optimizer, scheduler, and trainer state. Use --load CHECKPOINT.pt to resume it. runs/ctx4/report.json is derived from the log directory. Logs are TensorBoard-compatible: one report per batch, capped at 8Mi reports, and flushed with periodic or final checkpoints.

Livenerf: Has Opus 5.5 been nerfed yet?

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A long-running, deterministic-as-possible benchmark for detecting whether a frontier model gets quietly worse after launch. livenerf is a small, boring, append-only benchmark for one question: does a model get worse after it ships? For months there have been reports that Anthropic "nerfs" models some days or weeks after release. That could mean quantization, a smaller model behind the ...

Tcl/Tk 9.1

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Tcl/Tk 9.1.0 is the current development work on Tcl and Tk, aiming toward stable releases in September 2026. They add new features and interfaces to the foundation of Tcl/Tk 9.0. About this Site | [email protected] Home | About Tcl/Tk | Software | Core Development | Community | Documentation

Phyllotaxis: An audio-reactive LED display

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The author created a cellular LED matrix inspired by phyllotaxis, a pattern found in nature, and programmed it to react dynamically to sound using an STM32 board. The project evolved into an interactive installation at Recurse Center, featuring a website for attendees to upload sketches and games.

Virus Stole a Human Gene and Won't Let Go of It

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Ask HN: What are you reading?

The user is currently reading various books, including sci-fi and fantasy novels, historical non-fiction, and philosophical texts. They are also watching TV shows like Reacher S1 and Deadwood.

Stuck in the Suez Canal – the short version (2021)

Show HN: NSL – WSL for Linux

NSL provides a Linux host with persistent machines, similar to WSL on Windows. It offers isolated and non-isolated modes for running Linux distributions like Debian, Ubuntu, and Fedora.

Solving a corn puzzle with CP-SAT

https://thill.me/assets/images/corn-puzzle/corn-4.jpg
The author solved a 3D puzzle using computer vision and Python, but realized that an industrial-strength library called OR-Tools CP-SAT was more efficient.

Dots: Always-on agents

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Dots are AI-powered agents that assist users with tasks, learn from feedback and adapt to their needs. They can connect to various apps, work independently or in teams, and provide 24/7 support for ambitious projects.

A Staff Engineer's Guide to Inventing Work

Platform teams invent work by reading signals from systems, users, organization, and industry. They analyze these signals to identify areas for improvement and prioritize new projects.

Sustainable energy without the hot air (2008)

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Jeeves. Reasoning improves Jev-like decision models

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A Jeeves model with a Qwen3.5-9B decision model, LoRA, and pointer head outperforms Kev-9B and Jev on test data without thinking, achieving 0.889 accuracy on unseen data. The model can be sped up by truncating chain length or using a drafter to reason before deciding.

Everybody’s home. No one’s coming over

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Americans have seen a significant decline in socializing over the past few decades, with hosting dinner parties and attending community events decreasing by 70% since 1975. This decline is attributed to various factors, including increased busyness due to work and parenting responsibilities, decreased leisure time, and the rise of solo activities like watching TV or exercising.

Commodore 64: Mercenary

Galaxy Game

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Spacewar! was first developed on the PDP-1 at MIT in 1962 and later ported to various machines, including the Stanford AI Lab's PDP-10. A restored version of Galaxy Game is now running at ICM with help from Bill Pitts and others.

Deser: Rethinking Rust Serialization

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Serde is an amazing serialization library for Rust and it has been a huge reason why I felt productive with it for years. However already while at Sentry I got quite frustrated with some of the limitations with it but actually replacing Serde is tricky because of the might that it has in the ecosystem. Also because it’s quite hard to actually do better without also making some potentially ...

Walking Men

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Google's system detected unusual traffic from your computer network, possibly due to malicious software or automated requests. Solving the CAPTCHA will allow you to continue using Google services temporarily.

ChatGPT Pro 500

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ChatGPT Pro now offers a new $500/month plan, Pro 500, with Astra Ultrafast. Existing users can upgrade or downgrade to the lower-priced Pro 200 plan without losing access until the end of their current billing period.

Using any C++ library in Godot

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Godot is a free, open-source game engine that allows developers to create 2D and 3D games using GDScript or C++. It can load native code through GDExtension and godot-cpp bindings.

What if Jev spoke Arrow?

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TypeSafe AI's Jev model generates typed decisions from natural language and application state, returning choices, scores, and probabilities as JSON. A new Arrow interface would allow for direct consumption of Jev's results by tools like pandas and Apache DataFusion without deserialization.