Discord will require a face scan or ID for full access next month

https://platform.theverge.com/wp-content/uploads/sites/2/2025/10/STEVIE_BONIFIELD_BLURPLE.jpg?quality=90&strip=all&crop=0%2C0%2C100%2C100&w=2400
Discord is rolling out global age verification starting next month, setting users to a "teen-appropriate" experience unless they verify as adults. Verified users will have access to age-restricted servers and channels, while unverified users will face content filters and restrictions.

The shadowy world of abandoned oil tankers

https://ichef.bbci.co.uk/news/480/cpsprodpb/ad29/live/12236bf0-01ac-11f1-b6ab-2307e83ecd56.jpg.webp
A rise in oil tanker and commercial ship abandonment worldwide is attributed to geopolitical instability, supply chain disruptions, and the growth of "shadow fleets" with obscure ownership and poor maintenance. This has left thousands of merchant sailors, including those on a Russian oil tanker, without pay, food, and basic necessities, with many facing health and safety risks.

Converting a $3.88 analog clock from Walmart into a ESP8266-based Wi-Fi clock

https://raw.githubusercontent.com/jim11662418/ESP8266_WiFi_Analog_Clock/master/images/Clock-face.JPEG
A project uses a WEMOS D1 Mini ESP8266 module and Arduino sketch to display local time on an analog quartz clock, automatically adjusting for daylight savings time. The ESP8266 stores clock hand positions in EERAM and retrieves them after power interruptions, allowing the clock to resume accurately.

Why is the sky blue?

https://explainers.blog/assets/img/sky/rayleigh-scattering-by-frequency-graph.png
The color of the sky is determined by the scattering of photons by small molecules in the atmosphere, with blue photons being scattered more than others due to their resonant frequency with nitrogen and oxygen molecules. The sky appears blue because of this scattering, and its color can change depending on the presence of other particles or gases in the atmosphere.

Hard-braking events as indicators of road segment crash risk

https://storage.googleapis.com/gweb-research2023-media/original_images/HBEs-0-Hero.png
Researchers used hard-braking events as a leading indicator of crash risk, finding a statistically significant positive correlation between HBE frequency and crash rates in California and Virginia. This high-density signal can identify high-risk locations even without long-term collision history, enabling targeted engineering interventions.

Stop Using Icons in Data Tables

Designers often treat icons as a solution to cognitive load but they actually increase it due to high spatial frequency and visual entropy. Using icons in data-heavy products forces the brain to decode intricate shapes, creating a "cognitive tax" that users pay every time they scan the table.

How I've run major projects (2025)

The author shares their project management playbook, emphasizing the importance of clear goals, situational awareness, and frequent communication to ensure projects run smoothly and efficiently. They provide a set of habits and rituals, including regular meetings, a master doc, and a clear description of goals, to help team members stay on track and make autonomous decisions.

LiftKit – UI where "everything derives from the golden ratio"

https://cdn.prod.website-files.com/657f62adb6ceeafe578853be/685d752c7a2c73d3edd9e59f_left-and-right-arrows.png
LiftKit solves visual issues with button icons by dynamically adjusting padding and whitespace. It offers customizable components with a unique harmony based on the golden ratio.

Game Theory Patterns at Work (2016)

Foundations: Games, Rationality, and Traps In organizations, strategies and execution are interdependent. Outcomes depend not just on what you do, but on what others do, and what they expect you to do. Game theory begins where individual optimization ends. While formal solutions rarely exist for real-world situations, the framework is useful for pattern recognition at…

UEFI Bindings for JavaScript

https://codeberg.org/smnx/promethee/media/branch/trunk/promethee.jpeg
Promethee loads script.js from the boot volume and runs it. That script is your bootloader. If you can do it with UEFI services, you can do it in JavaScript. Your entrypoint is script.js. The run target copies it to the UEFI FAT volume as \script.js.

Expansion Microscopy Has Transformed How We See the Cellular World

https://www.quantamagazine.org/wp-content/uploads/2026/02/Expansion-Microscopy-cr-DeyLab_DudinLab_CentrioleLab-Lede-V3-scaled.webp
Scientists struggle to study microbe details due to tough cell walls and expensive technologies. Expansion microscopy, using a hydrogel found in diapers, inflates samples for clearer images on basic microscopes.

Sandboxels

Game Boy Advance Audio Interpolation

A Game Boy Advance emulator can implement audio enhancement to reduce aliasing and noise by using its own interpolation algorithm to resample audio channels' sample rates directly to the emulator's audio output sample rate. This approach can produce higher-quality results than accurate emulation and works with any GBA game, though quality can vary by game.

Is particle physics dead, dying, or just hard?

https://www.quantamagazine.org/wp-content/uploads/2026/01/Qualia_ParticlePhysics-crKristinaArmitage-Lede-1-scaled.webp
Particle physicists face a crisis as the Large Hadron Collider's data matches the Standard Model, leaving no new physics to be found. Despite this, researchers are exploring new ideas, such as the Future Circular Collider and muon colliders, and turning to theoretical studies like amplitudeology.

Everyone’s building “async agents,” but almost no one can define them

https://www.omnara.com/assets/conductor-84y5f0Fy.png
The author is trying to define the term "async agent" and finds that existing definitions are vague or incorrect. They propose that an async agent is not inherently async, but rather depends on how it's used, and that the real async agents are the event loops that manage concurrent execution.

F# 10

https://devblogs.microsoft.com/dotnet/wp-content/uploads/sites/10/2025/11/fsharp10.webp
F# 10 is a refinement release with improvements in clarity, consistency, and performance, including scoped warning suppression, improved syntax for computation expressions, and better auto property accessors. It also includes a type subsumption cache for faster compilation and tooling performance.

America has a tungsten problem

https://www.noleary.com/_next/image?url=%2Fassets%2Ftricone-bits.jpg&w=3840&q=75&dpl=dpl_2YzZ1tkNRtYCfHwFrRKztrq5DqqR
The US needs a secure tungsten supply due to increasing demand from industries like semiconductors and munitions.

Thoughts on Generating C

The user shares their experience and best practices for generating C code from other languages, focusing on avoiding undefined behavior, using static inline functions, and explicit type conversions. They also discuss the benefits and drawbacks of generating C code, including its limitations in handling stack management, side tables, and source-level debugging.

Information Is Beautiful

https://infobeautiful4.s3.amazonaws.com/2020/06/splash.png
we’re an independent collective making sense of the world with infographics & data-visuals we turn data, information and knowledge into interactive graphics, stories, live performances and books

Show HN: Algorithmically finding the longest line of sight on Earth

https://alltheviews.world/longest_line_1.webp
Researchers used CacheTVS to find the longest line of sight on Earth, which groups around peaks and ridges. Notable views include Colombia's Pico Cristobal and Russia's Mount Elbrus to Turkey's Pontic Mountains.

Sleeper Shells: Attackers Are Planting Dormant Backdoors in Ivanti EPMM

https://clever-lebkuchen-c1d029.netlify.app/.netlify/images?url=images/posts/ivantishells.jpg
A new exploitation wave of Ivanti Endpoint Manager Mobile (EPMM) has been observed, deploying a dormant in-memory Java class loader. The campaign is consistent with initial access broker (IAB) tradecraft, aiming to gain access for later sale or handoff.

Show HN: VillageSQL = MySQL and Extensions

https://opengraph.githubassets.com/79ad644f4d47aff6e5ce11d67edb9d86dbc4777be01b384d8091d4837dea7db6/villagesql/villagesql-server
VillageSQL is an open-source MySQL fork with an extension framework for the agentic AI era, currently in alpha. It requires building from source and has a complex setup process for development and testing.

The Traffic Mimes of Bogotá

Data exfil from agents in messaging apps

https://framerusercontent.com/images/mO5W6FGZ5xBo3h9IeaXD3te1d2Q.png
Communicating with AI agents (like OpenClaw) via messaging apps (like Slack and Telegram) has become much more popular. But it can expose users to a largely unrecognized LLM-specific data exfiltration risk, because these apps support ‘link previews’ as a feature. With previews enabled, user data can be exfiltrated automatically after receiving a malicious link in an LLM-generated message -- ...

Super Bowl Ad for Ring Cameras Touted AI Surveillance Network

https://truthout.org/app/uploads/2026/02/2026_02-09-ring-cameras-1200x854.jpg
Amazon's Ring touted an AI-powered surveillance network through their camera systems in a Super Bowl ad, claiming it helps find lost dogs. However, analysts say it's a nationwide surveillance system with features like license plate reading and face recognition.

Ask HN: What are you working on? (February 2026)

Users are working on various projects including a color palette tool, a language learning app, a daily puzzles website, an AI-based time tracker, and more. They are also experimenting with new technologies such as auxetic geometries, data visualization, and AI-powered code review tools, and seeking feedback and advice from others in the community.

Another GitHub outage in the same day

https://user-images.githubusercontent.com/19292210/60553865-044dd200-9cea-11e9-859c-d6f266e2f01f.png
GitHub's Status Page - Incident with Issues, Actions and Git Operations.

Pg-dev-container is a ready-to-run VS Code development container for PostgreSQL

https://raw.githubusercontent.com/jnidzwetzki/pg-dev-container/main/docs/images/open_container.png
This project provides a Visual Studio Code development container for PostgreSQL that allows developers to debug and test PostgreSQL extensions. The container includes a PostgreSQL build with debug symbols and assertions, and provides tools for attaching a debugger and browsing the source code.

What's the Entropy of a Random Integer?

The user asks for the entropy of a probability distribution related to prime factorizations of random integers and a similar distribution from breaking up random permutations into cycles. They estimate the mean entropy and ask if it converges to a distribution and if the exponential of the entropy, the perplexity, has a mean.

Like Game-of-Life, but on Growing Graphs, with WASM and WebGL

https://znah.net/graphs/preview.jpg
An experimental simulation of emergent complexity, inspired by Paul Cousin's work on Graph-Rewriting Automata.