Organic Maps

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Organic Maps is a free, ad-free, offline GPS app for various activities, powered by OpenStreetMap data. It's developed by the open-source community with support from grants and donations.

New AI tutor achieves 0.71-1.30 SD effect size in Dartmouth course [pdf]

Phosphor, a digital learning platform, increased final exam performance by 0.71-1.30 SD in Introductory Statistics at Dartmouth College. Full engagement with Phosphor showed a substantial cumulative benefit, with students who passed all three Module Reviews scoring 7.1 points higher on the final exam.

The future of Flipper Zero development

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The Flipper Zero team has decided to allocate resources to maintain the firmware and support community contributions. They will review community requests through GitHub Discussions, with voting for feature requests and stricter contribution rules.

Starring the Computer

• commodore 64 • 23 (1998) • airwolf - season 2, episode 3, "moffett's ghost' (1984) • alien: romulus (2024) as the world turns – episode 19890928 (1989). ashes to ashens (2008) • altamont now (2009) • being erica (season 1, episode 1) • dr. robot — season 4, episode 3 '403 for

Mr. Baby Paint and accidentally discovering a new cellular automata

https://tekstien-marginaalien-keskus.aalto.fi/residenssi/heikki/blog/004-december-2/mspaint.webp
The user created a drawing app called Mr. Baby Paint for toddlers to encourage creative play and designed it with a co-op approach for parents and toddlers to work together. The app features a simple interface, rewarding actions, and a flood fill based cellular automata that creates organic patterns when used in a specific way.

It's not about physical vs. digital games, it's about ownership

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PlayStation's decision to stop producing disks for new games is about killing ownership and limiting consumer rights. This move will make it harder for people to trade, sell, and preserve games.

Introduction to Compilers and Language Design (2021)

This is a free online textbook on compiler construction by Prof. Douglas Thain, suitable for undergraduate students with C programming experience. The book offers a one semester introduction to building a simple compiler for a C-like language.

We Always Leave Things Unfinished

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William Vollmann, a renowned author, shares his experiences and thoughts on writing, politics, and life, including his struggles with cancer and his views on Donald Trump. Vollmann discusses his new novel, A Table for Fortune, and his past works, including his septology Seven Dreams, while also reflecting on his personal life and relationships.

Run Windows 2000 on a DEC Alpha with a new es40 fork

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A new fork of the es40 alpha emulator, AXPBox, has been released with improved features. It allows running Windows 2000 on the DEC Alpha with massive speedups due to a JIT compiler.

Installing A/UX 1.1 like it's the 90s

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The user successfully installed A/UX 1.1 on a Macintosh IIx emulator called Snow, overcoming several bugs and hardware emulation issues. A/UX 1.1 has a UNIX-y interface and allows running some graphical Toolbox applications, but lacks a full graphical interface like A/UX 3.x.

The great blogging collapse: What happened to 100 successful blogs?

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A study of 100 blogs found that 2/3 lost 85% of their traffic after Google's Helpful Content Update and AI Overviews became prevalent. Only 21 blogs grew, sharing traits of experiential content, owned audience, and real product, while summarizable content failed to recover.

Papa Johns Can Predict When Your Fridge Is Empty

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Papa Johns partnered with NBCUniversal and Instacart to target hungry consumers with ads on streaming content based on their grocery shopping habits. The campaign aims to increase order growth, brand affinity, and customer acquisition by serving tailored ads to consumers with empty fridges.

You need a webring

A webring is a circular linked list of websites with a shared topic, allowing users to navigate between sites. It can be set up using a JSON file and routes like /prev and /next to auto navigate between sites.

Small Penis Rule

The small penis rule is an informal strategy to avoid libel lawsuits by making a character's genitalia unrecognizable. However, its effectiveness is disputed as it may be seen as defamatory and could deter legal action.

Airplane Boneyards List and Map

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The United States and other countries have airplane boneyards where surplus aircraft are stored, maintained, and scrapped, with facilities in Arizona, California, and New Mexico. These boneyards serve as temporary storage, maintenance, and parts reclamation sites for commercial airliners and military aircraft, with some facilities also offering tours.

Shadcn/UI now defaults to Base UI instead of Radix

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Shadcn/ui has rebuilt every component for Base UI, keeping the same abstraction, and letting users choose between Radix and Base UI. New projects default to Base UI, and a migration skill is available to help users migrate their existing projects from Radix to Base UI.

Why DMARC's new "NP" tag can fail with DNSSEC

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The DMARC np tag is not always working as expected due to a clash between the DMARC specification and the Compact Denial of Existence in DNSSEC specification, affecting domains using DNSSEC with major DNS providers. DMARC implementations can choose to deviate from the DMARC RFC or ensure that NXDOMAIN restoration and the CO flag are consistently supported and used in the DNS resolution ...

Jim Keller's startup is building a factory to mass-produce small chip fabs

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Fab2, a semiconductor tooling startup, has rebranded and moved its operations to Texas, focusing on mass-producing small fabs and prototyping speed. The company aims to distribute production across many small, replicable fabs, contrasting with Tesla's Terafab, a massive manufacturing campus.

OpenWiki: CLI that writes and maintains agent documentation for your codebase

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OpenWiki is a CLI that generates and updates codebase documentation for agents. It integrates with GitHub actions and supports various inference providers like OpenRouter and OpenAI.

Optimizing an algorithm that's quadratic by design

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WhatChord is an app that identifies chords in real time, using a ranking algorithm to list plausible interpretations of a voicing. The app's ranking algorithm was optimized to reduce time complexity, resulting in an 86.7% reduction in uncached ranking time.

Taphonomic analysis reveals behavioral & tech capabilities of Homo floresiensis

Since its discovery, Homo floresiensis—an extinct, short-statured, and small-brained hominin species from Flores, Indonesia—has often been ascribed unexpectedly advanced behaviors, such as hunting large game and using fire. Here, we report the results of a systematic taphonomic study sampling the proboscidean bone assemblage at Liang Bua where the frequency and locations of predatory marks, ...

Medieval-style fortifications are back in the Sahel

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The Benin state in southern Nigeria built massive earthworks, second only to China's Great Wall, showcasing its powerful civilization. The empire eventually collapsed under British invasion, leaving behind only remnants of its once-mighty walls.

Fast Software, the Best Software (2019)

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The user values fast software that is both functional and intuitive, citing examples of speedy applications like nvALT, Sublime Text, and Figma, which provide a smooth user experience and allow for efficient workflow. Slow software, on the other hand, can be frustrating and lead to decreased productivity, as seen in examples like Google Maps, iTunes, and older versions of Adobe Photoshop.

The GNU Emacs Architecture: Unlocking the Core [pdf]

GNU Emacs is a text editor that has been in development since the 1980s and is known for its user-extensible and self-documenting design that ties back to the free software philosophy. A thesis aims to aid future work in modernizing Emacs by providing a foundation of comprehensive and accessible documentation covering the internal architecture of GNU Emacs, focusing on components related to ...

Web-based cryptography is always snake oil

Web-based "end-to-end" encryption is inherently incoherent due to the web platform's design, where client-side code is distributed by the same entity it's supposed to secure against. Companies use this "snake oil crypto" as a legal loophole to exempt themselves from processing warrants, rather than providing actual security, and this approach is vulnerable to changes in law and government coercion.

Show HN: KiCad in the Browser

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The list contains various electronic components and modules. It includes amplifiers, converters, CPLDs, CPUs, devices, diodes, displays, drivers, DSPs, fiber optics, filters, FPGAs, GPUs, interfaces, isolators, jumpers, LEDs, logic, MCUs, memory, motors, oscillators, potentiometers, power management, regulators, relays, RF components, sensors, switches, timers, transformers, transistors, and valves.

Pandoc Lua Filters

Pandoc supports filters written in Lua without external dependencies, allowing for efficient manipulation of the pandoc abstract syntax tree (AST).

Tripadvisor AI summaries give glowing reviews to dangerous hotels

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Tripadvisor's AI summaries may not accurately reflect guest reviews, with some hotels receiving glowing reviews despite serious safety concerns. Users are advised to scroll past AI summaries and read guest reviews, particularly one-star ratings, to ensure a safe stay.

EU Council forces Chat Control via fast-track

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EU Council pushes for reactivation of voluntary chat monitoring regulation, despite Parliament's resistance. The move aims to close a legal loophole and increase pressure on MEPs to approve the measure before the summer break.

A sociotechnical threat model for AI-driven smart home devices

https://arxiv.org/static/browse/0.3.4/images/arxiv-logo-fb.png
UK domestic workers face AI-driven privacy risks in both employer and personal homes due to surveillance and data flows. A sociotechnical threat model identifies institutional adversaries and maps risks across interconnected households.