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Bitly has confirmed a problem where old, inactive links can be repurposed by bad actors to redirect people to unrelated content.

Protomaps: Self-hosting map tiles has gotten cheap and easy

PMTiles is a single-file tile format for maps that can be deployed via HTTP Range requests, offering cost-effective and portable deployment. It's an alternative to commercial APIs like Mapbox, which charges per map load, making it suitable for non-commercial projects.

A short explainer on how El Niño works [video]

'Birdbrain' Is a Misnomer. Crows Make Decisions Faster Than We Can

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Scientists studied two crows, Lemmy and Iggy, to test bird intelligence. They found that birds can make quick decisions at twice the speed of humans and monkeys.

The MacBook Pro's OLED PWM problem

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Some early MacBook Pro owners with PROLED XDR displays are experiencing headaches, eye strain, and nausea due to the display's Pulse Width Modulation (PWM) technology. Apple has not yet addressed this issue or offered a solution for those affected.

Your Agent Will Pick the Hackable One

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The M-VAVE FM-1 pocket synthesizer's open firmware is a trendsetter, with many companies considering similar moves due to AI-powered coding tools making it cheaper and faster. This shift could lead to more devices allowing owners to replace their shipped firmware, changing how people buy hardware and potentially benefiting consumers.

WebGL Flight Simulator with seed generated terrain

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A free cartoon flying game in your browser. Build your plane in the hangar, take off, explore a procedurally generated world and land it in one piece. Built with DAI Studio.

Handwriting, as a Font

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Turn your handwriting into a font: write each letter in your browser and download it as OTF and WOFF2. No account, no upload. Your letters stay on your device.

Claude Code and Codex reverse engineered my 1994 Jeep's ECU over a $3 Arduino [video]

Eclipse Mosquitto – An open source MQTT broker

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Mosquitto is an open-source MQTT server implementation with a C and C++ client library, available for version 5.0, 3.1.1, and 3.1 protocols. It can be started with a basic configuration or from a pre-configured file to enable authentication and secure access from other computers.

Microsoft 365 outage leads to chlorine gas poisoning of 15 hotel guests

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Wegen der Outlook-Störung am Freitag bekam das Phantasialand nicht mit, dass zu viel Chlor im Pool war. 15 Gäste wurden verletzt.

Things That Turbo Pascal Is Smaller Than (2011)

Turbo Pascal 3 was released in 1986 and featured a full Pascal compiler with an integrated editor, making it practical for commercial use. The entire executable weighed around 39,731 bytes in 2011 terms.

Preserving 30 Years of Salon Journalism

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When Salon launched in 1995, the web was still finding its voice. One of the first major publications born on the internet, Salon helped define a new kind of digital journalism, bringing together politics, culture, criticism, and ideas for a generation of online readers. After 31 years, Salon has announced that it is ceasing publication. But thanks to web archiving, the stories don’t have to ...

Emacs Is My Browser

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The author has adopted Emacs as their sole computing environment and uses EWW (Emacs Web Wowser) for web browsing, finding it suitable for 85-90% of use cases. This approach allows them to avoid distractions and focus on creativity and depth, while also leaving behind Layer 8 of the internet's limiting frontends.

Vulcan rocket fails during return-to-flight launch, 40 Amazon satellites lost

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United Launch Alliance's Vulcan Centaur rocket experienced an anomaly during its launch, resulting in the loss of 40 Amazon internet satellites. The rocket suffered a failure 10 minutes into the flight and failed to deliver the mission to orbit.

Understanding Positional Embeddings in Modern LLMs

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This article explains how Large Language Models (LLMs) encode and process token position information using classic and contemporary methods like RoPE. Modern architectures adapt or omit explicit positional encodings, with some models using relative position methods like RoPE to build relationships between tokens.

Clice v1.0 Released: Welcome to Modern C++

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Clice, a C/C++ language server, has reached its first stable release after 2.5 years of development, featuring modern C++ best practices and addressing architectural issues in existing servers like clangd. The project's author reflects on the journey, acknowledging that coding agents may eventually replace human developers and rendering some projects obsolete.

Aspidistra: A British wartime radio transmitter used for MitM attacks

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The Aspidistra was a British radio transmitter used for black propaganda and military deception against Nazi Germany during WWII, with the highest power broadcast in the world at times. It operated from 1942 to 1982, broadcasting BBC External Services to Europe after the war.

The Hofmann Wobble: Wikipedia and the problem of historical memory

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At twenty-six, in 2006, the year before the iPhone launched, I found myself driving a red Subaru Outback—the color was technically “claret metallic,” the friend who’d lent me the car had told me, in case I ever wanted to touch up the paint—on Highway 12 in Utah. I was heading to the East Bay after a painful breakup in New York. I remember, wrongly, that I was listening to a book on tape, a ...

Keylogger Detection and Containment [pdf]

A dissertation presents techniques to detect user-space keyloggers, focusing on unprivileged methods like KeySling and NoisyKey. It also introduces Klimax for memory analysis and addresses browser extensions as keylogging vectors.

Notes on Mathematics for Engineers (1959) [pdf]

This document provides a comprehensive collection of mathematical formulae used in the field of nuclear engineering, along with explanations and examples. The goal is to provide a handy reference for students and professionals in the field.

Boeing-Lockheed rocket fails mid-flight, destroys payload of Amazon satellites

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Ask HN: Stripe closed us after one $1,500 invoice and never asked for evidence

Sorry

Eval Awareness vs. Eval Paranoia

https://res.cloudinary.com/lesswrong-2-0/image/upload/v1654295382/new_mississippi_river_fjdmww.jpg
The author believes that current models are not eval aware, meaning they don't understand the purpose of evaluation tasks. Instead, some models exhibit "evaluation paranoia," a false belief that they're always in an alignment test, which helps them avoid cheating and improve performance.

All AI-generated code should be Open Source

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AI-generated code should be Open Source to acknowledge its training data and avoid copyright issues. Releasing it under Open Source licenses or CC0 ensures fairness across jurisdictions and honors the open ecosystem that made AI possible.

Why did some Apollo missions carry a grenade launcher? (2019)

Apollo missions carried a grenade launcher and 4 grenades to study shockwave propagation underground. The grenades were used in surface explosions to gather information about the lunar structure.

A NES emulator written in Odin

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The author started a NES emulator project in June 2024, but put it on hold to focus on other things until January 2025. They've since worked to improve the emulator's accuracy and functionality using the Odin programming language.

SpaceX catches the Starship to end Flight 15

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SpaceX's Starship is set to launch on November 13, with a live webcast and potential hours of live views from orbit. The mission aims to deploy 26 Starlink V3 satellites and test the first full recovery of an orbital launch system.

20 Years of Pyrolog

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The author worked on Pyrolog, a RPython-based Prolog implementation from 2006 to 2013, and later revisited it in 2022. The project led to interesting research and influenced other RPython projects despite never having real users.

What thousands of conversations look like inside a language model

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The author mapped thousands of conversations in a language model's internal representations, finding overlapping sheets of similar conversation patterns across languages. The geometry revealed commonalities and differences between languages, including code and non-code examples.