Temporal: A nine-year journey to fix time in JavaScript

https://bloomberg.github.io/js-blog/images/temporal-image4.jpg
Jason Williams, a senior software engineer at Bloomberg, discusses the development of Temporal, a new JavaScript API for dates and times. Temporal is the result of nearly a decade of work and represents a major improvement over the existing Date API.

Making WebAssembly a first-class language on the Web

https://hacks.mozilla.org/wp-content/uploads/2026/02/WebPlatformLayering-250x266.jpg
WebAssembly has made significant progress since its release in 2017, but its adoption is limited due to being a second-class language on the web. WebAssembly Components could provide a first-class experience by allowing direct access to web APIs without JavaScript glue code.

Entities enabling scientific fraud at scale are large, resilient, growing (2025)

Scientific fraud is a growing problem, with coordinated activities and entities facilitating systematic fraud, evading interventions, and targeting specific subfields. A study identified networks of cooperating individuals and entities producing fraudulent science at scale, with some editors and authors showing anomalous patterns of behavior.

BitNet: 100B Param 1-Bit model for local CPUs

https://raw.githubusercontent.com/microsoft/BitNet/main/assets/performance.png
bitnet.cpp is an official inference framework for 1-bit LLMs that achieves speedups of 1.37x to 6.17x and reduces energy consumption by 55.4% to 82.2% on CPUs. It supports fast and lossless inference of 1.58-bit models on CPU and GPU, and can run a 100B BitNet b1.58 model on a single CPU at speeds comparable to human reading.

Where Some See Strings, She Sees a Space-Time Made of Fractals

https://www.quantamagazine.org/wp-content/uploads/2026/03/Astrid-Eichhorn-cr.Konrad-Gos-Lede-scaled.webp
Astrid Eichhorn is a physicist investigating asymptotic safety, a theory where the laws of physics stop changing at the Planck scale. She aims to show that a fractal-like space-time is a natural assumption, allowing for predictions using quantum field theory.

Show HN: Klaus – OpenClaw on a VM, batteries included

https://klausai.com/klaus-logo.png
Klaus is a user-friendly, cloud-based OpenClaw distribution with preconfigured integrations and smart permissions. It automates tasks and manages data securely across various platforms and devices.

Lego's 0.002mm specification and its implications for manufacturing (2025)

https://teampipeline.us/wp-content/uploads/2024/11/img_7043-web.jpg
LEGO maintains 0.01mm mold tolerances for precise fit. This allows bricks from 1958 to snap onto modern bricks.

Launch HN: Prism (YC X25) – Workspace and API to generate and edit videos

https://www.prismvideos.com/_next/image?url=%2Fimages%2Ffeature-1.png&w=3840&q=75&dpl=dpl_5oZv6q34dZCA2UcggLJ4JYr2AoHh
Prism is an AI video generator for short-form content on TikTok, Reels, and Shorts from text prompts. It integrates AI models for various styles and exports videos in multiple resolutions up to 4K.

Show HN: Vanilla JavaScript refinery simulator built to explain job to my kids

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Refinery processes crude oil by heating, separating, and transforming its components. The goal is to produce usable fuels like Alkylate, Naphtha, and Ring molecules while removing impurities.

Fungal Electronics

https://arxiv.org/static/browse/0.3.4/images/arxiv-logo-fb.png
Fungal electronics are living devices made of mycelium that can change impedance and generate electrical potential in response to external control. They can be embedded in materials or used as standalone sensing and computing devices.

5,200 holes carved into a Peruvian mountain left by an ancient economy

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Researchers from the University of Sydney believe Monte Sierpe, a Peruvian hillside with thousands of holes, was an indigenous trade and accounting system used during the 14th century. The holes likely served as markers of equivalence for tracking quantities of goods in a society without currency.

Show HN: Open-source browser for AI agents

https://private-user-images.githubusercontent.com/75609038/555182313-6256ecd8-f9c4-482e-b2e0-533e4e43cd40.gif?jwt=eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.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._mGuT_cUwxgfISZDloUXKvuGll6tN5HMojlEd5q3xRg
ABP reformats web navigation into a discrete, multimodal chat format. It embeds an HTTP server in the browser process for direct access to browser components.

AI Agent Hacks McKinsey

https://codewall.ai/images/mckinsey-attack-chain.png
An autonomous security agent discovered a SQL injection vulnerability in McKinsey's internal AI platform Lilli, exposing sensitive data and allowing potential manipulation of the AI's output. The vulnerability was found in a publicly exposed API endpoint, highlighting the need for organizations to secure the prompt layer that governs AI system behavior.

Show HN: I built a tool that watches webpages and exposes changes as RSS

https://sitespy.app/screenshots/dashboard-watches-dark.png
Site Spy is a website monitoring tool that tracks pages for changes automatically and notifies you instantly. It offers a free plan and paid upgrades for more features like faster checks and email notifications.

The MacBook Neo

The MacBook Neo is a $600 laptop that uses Apple's A18 Pro chip, offering impressive performance and features like a bright display and good sound quality. It's a great option for those who want a small, portable Mac for everyday tasks, and it's also a good alternative to iPads for users who prefer a keyboard and MacOS.

Wiz joins Google

https://www.wiz.io/_next/image?url=%2Fimages%2Frequest-demo-block-default-image.svg%3Fv%3D2&w=3840&q=75
Wiz has officially joined Google, combining innovation and scale to change cloud security. The company remains committed to protecting organizations' workloads and applications, now accelerating progress with AI-powered security.

Swiss e-voting pilot can't count 2,048 ballots after decryption failure

https://regmedia.co.uk/2020/02/12/swiss_shutterstock.jpg
Basel-Stadt suspended its e-voting pilot after failing to count 2,048 votes due to decryption issues. The canton will delay voting figures confirmation and suspend e-voting until December.

Searching for the Agentic IDE

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Launch HN: Sentrial (YC W26) – Catch AI Agent Failures Before Your Users Do

https://www.sentrial.com/landing-carousel/monitor-1.png
The system provides tools for session analysis, conversation history, and root-cause diagnosis to improve LLM performance and user experience. It allows for turn-by-turn inspection, conversation filtering, and suggested prompt or code fixes.

Show HN: I built an ISP infrastructure emulator from scratch with a custom vBNG

https://aether.saphal.me/_next/image?url=%2F_next%2Fstatic%2Fmedia%2Fsimulate_env_ill.aa09068e.png&w=3840&q=75
The lab resets every 6 hours or when triggered by a CI. The traffic simulation is configurable through simulator.config.json The lab can also be run locally in the VM using Vagrant. Simulate lab subscribers connecting via DHCPv4 and generate traffic directly from the dashboard without requiring SSH or manual CLI commands.Broadband Network Gateways ( BNGs )

Faster asin() was hiding in plain sight

https://storage.googleapis.com/sixteenbpp/blog/images/faster-asin-was-hiding-in-plain-sight/asin_approx_with_ec.png
The user optimized the arcsine function for use in a ray tracing application, initially using a Taylor series approximation and later discovering a faster and more accurate implementation from Nvidia's Cg Toolkit. This implementation, known as the "CG asin" approximation, was found to be significantly faster than the original implementation, with a speedup of up to 1.8985x on certain hardware ...

Visualizing Ukkonen's Suffix Tree Algorithm

https://www.abahgat.com/_astro/clrs-book.5_3f5iDF.jpg
The author learned about algorithms from "Introduction to Algorithms" and struggled to understand complex algorithms until they created a visualization of Ukkonen's suffix tree algorithm.

Building a TB-303 from Scratch

https://mapmyvisitors.com/map.png?d=JlBAAn4D0P35j0cm2RHpiOCjlOPpdJGwaADNwmbeubo&ct=cdd4d9
The TB-303 is a classic Roland synth known for its unique sound and iconic electronic music roles. It's a subtractive synth with a diode ladder filter and can be built from scratch using loopmaster with various tweaks and settings.

Zig – Type Resolution Redesign and Language Changes

The Zig compiler has undergone significant changes including improved type resolution logic, better dependency loop error messages, and faster incremental compilation. Additionally, the Zig standard library has made progress in preferring the Native API over Win32 and has started to delete redundant code by providing libc functions as Zig standard library wrappers.

PeppyOS: A simpler alternative to ROS 2 (now with containers support)

PeppyOS is a robotics framework that takes you from development to production at scale, letting you focus on building intelligent robots while we handle the complexity. Build and deploy robot software with ease. PeppyOS streamlines your entire robot stack — sensors, actuators, AI, and controllers — making robotics development accessible even if you've never worked with robots before.

Why the global elite gave up on spelling and grammar

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Cloudflare crawl endpoint

https://developers.cloudflare.com/_astro/hero.CVYJHPAd_ZEA2nF.svg
A new API endpoint allows crawling entire websites with a single call, returning content in HTML, Markdown, and JSON formats. The endpoint supports asynchronous crawling, incremental updates, and static mode for faster crawling.

Writing my own text editor, and daily-driving it

https://blog.jsbarretto.com/static/img/zte.webp
The user created their own text editor, Howl, after being dissatisfied with existing options, and through a process of iterative development and learning, they achieved a high level of customization and performance. The experience of building their own editor reignited their passion for programming and led to a deeper understanding of various technologies, including regex, ANSI, and TUI design.

Yann LeCun raises $1B to build AI that understands the physical world

https://media.wired.com/photos/69ab547169eb9242c51148d7/master/w_2560%2Cc_limit/Yann-LeCun-QA-Business-2198379404.jpg
Yann LeCun's Paris-based startup AMI raised over $1 billion to develop AI world models, valuing the company at $3.5 billion. AMI aims to build AI systems that understand the world, have persistent memory, and can reason and plan, unlike large language models.

Tony Hoare has died

https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgvSTdi5rexUms5A0uCuIV72EgjY6hap_Ul1KwUyW1mb-xDB7StvfgP4KLsZySqmf7WyOPQv2qAqZnwUAmmPVQ_XE24g1EGICE7hch44j67cLd2kUc2MwRz87g3Y_uUbOSH9rzULKAYjyKCR4YBZWzTWzZYw1dC53RypJSGWikP5HHZWp0mqcGW/s320/Jill-and-Tony-Hoare-and-Jim-Miles.jpg
Tony Hoare, a renowned Computer Science expert, passed away at 92. He made significant contributions to the field, including the quicksort algorithm, and was known for his humility and sharp mind.