IBM Announces Strategic Collaboration with Arm

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IBM and Arm collaborate to develop dual-architecture hardware for AI and data-intensive workloads. The collaboration aims to create flexible and scalable computing platforms for the future with greater reliability, security, and scalability.

Bringing Clojure programming to Enterprise (2021)

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The user designed a reference data system for manufacturing using Clojure, a dynamic functional programming language that runs on the Java Virtual Machine, due to its benefits in data manipulation and prototyping. The user found Clojure's REPL environment, code-as-data semantic, and macro system particularly useful for rapid development and prototyping, and recommends considering it for ...

Live: Artemis II Launch Day Updates

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The Artemis II mission has successfully deployed the Orion spacecraft's solar array wings, completing a key configuration step for the mission. The spacecraft is now preparing for the perigee raise maneuver and apogee raise burn to increase its orbit and prepare for deep-space operations.

Email obfuscation: What works in 2026?

Techniques to protect email addresses from spammers include HTML entities, CSS, JavaScript, and encryption, with varying levels of effectiveness. Most harvesters are unsophisticated, making even simple techniques effective, but no method is foolproof.

Quantum computing bombshells that are not April Fools

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Caltech and Google announced quantum computing breakthroughs, lowering overhead for fault-tolerance and Shor's algorithm. This may make Bitcoin signatures vulnerable to quantum attack sooner than expected.

Steam on Linux Use Skyrocketed Above 5% in March

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Steam on Linux reached an all-time high of 5.33% market share in March 2026, a 3.1% increase from February. Windows lost 4.28% to 92.33% while macOS gained 1.19% to 2.35%.

Mercor says it was hit by cyberattack tied to compromise LiteLLM

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Mercor AI startup was affected by a cyberattack linked to TeamPCP and Lapsus$ hacking groups. Mercor is investigating the incident with third-party experts and communicating with customers and contractors.

EmDash – A spiritual successor to WordPress that solves plugin security

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Cloudflare's EmDash is a new, open-source CMS built on Astro, aiming to replace WordPress with a more secure, serverless, and AI-friendly platform. EmDash offers improved security, scalability, and ease of use, with features like plugin sandboxing, dynamic workers, and AI-driven content management.

A new C++ back end for ocamlc

https://opengraph.githubassets.com/4952a59bb085591aea6dbb8bce7e06140b74b5f7e1ed1bc636f362ebd587e15b/ocaml/ocaml/pull/14701
The suggestion cannot be applied due to various reasons including no code changes, viewing a subset of changes, and pull request status. It cannot be added to a batch for a single commit.

Telli (YC F24) is hiring engineers, designers, and more [on-site, Berlin]

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Businesses will increasingly use AI voice agents to interact with customers, improving the experience. AI advancements will make voice agents a no-brainer for B2C companies in the coming years.

DRAM pricing is killing the hobbyist SBC market

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Raspberry Pi increased prices for LPDDR4 RAM Pis, making high-end SBCs unaffordable for hobbyists. The hobbyist SBC market is dying due to high DRAM prices, with vendors like Radxa being the only exception.

AI Perfected Chess. Humans Made It Unpredictable Again

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Fast and Gorgeous Erosion Filter

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The user explains an erosion technique for generating virtual landscapes, which involves using a special kind of noise to produce branching gullies and ridges while allowing fast and GPU-friendly evaluation. The technique has been developed and refined over time, with various approaches and tweaks to address issues such as chaotic distortions, inconsistent gully magnitudes, and non-straight gullies.

What Gödel Discovered (2020)

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Kurt Gödel's 1931 proof showed that any formal system, including Principia Mathematica, is either incomplete or inconsistent, meaning it cannot prove all true statements or prove a false statement. This discovery, known as Gödel's Incompleteness Theorem, limits the ability of formal systems to capture all mathematical truths and has far-reaching implications for mathematics, logic, and ...

Show HN: Git bayesect – Bayesian Git bisection for non-deterministic bugs

https://opengraph.githubassets.com/5d8f356b7ecef93e75eb578fa9a59d990c25b37a3ac013f950f0145649ffc14b/hauntsaninja/git_bayesect
git_bayesect uses Bayesian inference to identify commits introducing changes, with greedy minimisation of expected entropy and Beta-Bernoulli conjugacy. It sets priors based on commit messages and diffs to handle unknown failure rates.

Show HN: NASA Artemis II Mission Timeline Tracker

Full FD01–FD10 view based on NASA's Artemis II Overview Timeline. Mission zero is anchored to 00/0 = 6:35 PM ET on April 1, 2026.

AI for American-produced cement and concrete

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Meta is releasing an AI model for designing concrete mixes, Bayesian Optimization for Concrete (BOxCrete), to help US producers use domestic materials. The model improves mix design speed and sustainability, reducing US reliance on imported cement.

Gone (Almost) Phishin'

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This is a little embarrassing to share, but I’d rather someone else be able to spot a dangerous scam before they fall for it. So, here goes. One evening last month, my Apple Watch, iPhone, and Mac all lit up with a message prompting me to reset my password. This came out of nowhere; I hadn’t done anything to elicit it. I even had Lockdown Mode running on all my devices. It didn’t matter. ...

Subscription bombing and how to mitigate it

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A subscription bombing attack targeted Suga's sign-up form, using bots to create fake accounts with real email addresses and then requesting password resets to flood victims' inboxes with unwanted emails. The attack was mitigated by implementing Cloudflare Turnstile CAPTCHA and limiting email sends until user verification, preventing further damage to victims.

Built a cheap DIY fan controller because my motherboard never had working PWM

https://m0u9gezmt0.ufs.sh/f/5F1wx5BYZG1wqbuphaFufV1GkBx7dYIiOq4wtszycM9U2F5E
The user built a retro computer with a socket 754 motherboard and a GTX 960 GPU, but encountered issues with the MSI 970 Gaming motherboard's fan control, which was not connected to the Super IO chip. The user created an Arduino script and a C++ application, DummyFanX, to control fans and read CPU temperatures, making it available for Windows XP to Windows 11.

Ask HN: Who is hiring? (April 2026)

Here are the job postings summarized in 2 concise English sentences each, not exceeding 200 characters:

Signing data structures the wrong way

Snowpack is a system that uses random, immutable 64-bit domain separators in the IDL to prevent domain separation bugs in cryptographic data. It ensures canonical encodings and guarantees that the sender and receiver agree on the type of data, making it a simple and effective solution for serialization of inputs to cryptographic functions.

We will all work for AGI

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Being part of early stage venture capital, I get to watch where capital goes before the world notices. The bets being placed today are not on AI. They are on what AI makes possible, and those bets have already started paying out in ways most people haven't connected yet. Weather does not begin as weather. It begins as water. Then heat. Then pressure. Then cloud. Each phase invisible, each ...

The Windows equivalents of the most used Linux commands

Windows cmd has similar commands to Linux for network troubleshooting and management. Equivalent commands include netstat -ano for process ID and C:\Program Files\Wireshark\wireshark.exe for packet capture.

Show HN: Dull – Instagram Without Reels, YouTube Without Shorts (iOS)

A browser strips out social media features designed to keep you scrolling, offering content filters, time limits, and more on-device. It's a tool that puts you in charge of what you see, without accounts, servers, or wellness features.

Weather.com/Retro

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Northwest winds of 30-40 mph with gusts up to 60 mph are possible. This may be hazardous to light weight or high profile vehicles.

The revenge of the data scientist

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The data scientist role is not over, but its work has shifted from model training to experiment setup, debugging, and metric design. Data scientists still play a crucial role in evaluating AI systems and driving application-specific metrics.

SpaceX files to go public

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Trinity Large Thinking

https://openrouter.ai/arcee-ai/trinity-large-thinking/opengraph-image-1oizug?93a901deb030ed0e
OpenRouter routes requests to best providers based on prompt size and parameters with fallbacks for uptime. It supports reasoning-enabled models showing step-by-step thinking with the reasoning parameter.

Reverse Engineering Crazy Taxi, Part 2

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The user is reverse engineering the .shp file format used in Crazy Taxi, a 3D game, and has discovered that the file contains vertex data, color data, and texture coordinates, which are stored in fixed-point format. The user has used a combination of analysis and experimentation to determine the format of the data, including using a hex editor to play with column widths and noticing patterns ...