Live: Artemis II Launch Day Updates

877 apitman 2026-04-01 18:07:15 UTC nasa.gov Llama Share 758

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?

69 jaden 2026-04-02 04:07:15 UTC spencermortensen.com Llama Share 11

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

140 Strilanc 2026-04-02 01:07:15 UTC scottaaronson.blog Llama Share 43

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

267 hkmaxpro 2026-04-02 04:07:15 UTC phoronix.com Llama Share 110

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

28 jackson-mcd 2026-04-02 06:07:15 UTC techcrunch.com Llama Share 5

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.

A new C++ back end for ocamlc

166 glittershark 2026-04-02 00:07:15 UTC github.com/ocaml Llama Share 13

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.

EmDash – A spiritual successor to WordPress that solves plugin security

553 elithrar 2026-04-01 17:07:15 UTC blog.cloudflare.com Llama Share 391

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.

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

0 2026-04-02 07:18:15 UTC hi.telli.com Full Share

A tool that connects everyday work into one space. It gives you and your teams AI tools—search, writing, note-taking—inside an all-in-one, flexible workspace.

Subscription bombing and how to mitigate it

118 homelessdino 2026-04-02 05:07:15 UTC bytemash.net Llama Share 85

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.

DRAM pricing is killing the hobbyist SBC market

452 ingve 2026-04-01 22:07:15 UTC jeffgeerling.com Llama Share 365

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

25 GMoromisato 2026-04-02 06:07:15 UTC bloomberg.com Full Share 10

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Show HN: NASA Artemis II Mission Timeline Tracker

38 AustinDev 2026-04-02 04:07:15 UTC sunnywingsvirtual.com Full Share 6

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.

Fast and Gorgeous Erosion Filter

141 runevision 2026-04-01 21:07:15 UTC blog.runevision.com Llama Share 14

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.

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

265 hauntsaninja 2026-04-01 18:07:15 UTC github.com/hauntsaninja Llama Share 40

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.

Reverse Engineering Crazy Taxi, Part 2

29 wgreenberg 2026-04-02 04:07:15 UTC wretched.computer Llama Share 2

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 ...

The Claude Code Leak

131 mergesort 2026-04-02 03:07:15 UTC build.ms Llama Share 99

Claude Code's leaked source code reveals that good code isn't necessary for a successful product. The real value lies in integration and product market fit.

AI for American-produced cement and concrete

188 latchkey 2026-04-01 18:07:15 UTC engineering.fb.com Llama Share 110

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.

What Gödel Discovered (2020)

38 qnleigh 2026-04-02 03:07:15 UTC stopa.io Llama Share 7

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 ...

Ask HN: Who is hiring? (April 2026)

231 whoishiring 2026-04-01 16:07:15 UTC news.ycombinator.com Llama Share 195

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

Signing data structures the wrong way

100 malgorithms 2026-04-01 20:07:15 UTC blog.foks.pub Llama Share 44

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.

The future of code search is not regex – 100x faster than ripgrep

39 neogoose 2026-04-02 04:07:15 UTC fff.dmtrkovalenko.dev Full Share 17

The Windows equivalents of the most used Linux commands

54 elsadek 2026-04-01 23:07:15 UTC techkettle.blogspot.com Llama Share 36

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)

76 kasparnoor 2026-04-01 21:07:15 UTC getdull.app Llama Share 60

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

155 typeofhuman 2026-04-02 02:07:15 UTC weather.com Llama Share 24

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

137 hamelsmu 2026-04-01 20:07:15 UTC hamel.dev Llama Share 27

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

300 nutjob2 2026-04-01 18:07:15 UTC nytimes.com Full Share 390

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IPv6 address, as a sentence you can remember

69 LorenDB 2026-04-02 00:07:15 UTC sentence2ipv6.tib3rius.com Full Share 91

Sentence → IPv6 Address

StepFun 3.5 Flash is #1 cost-effective model for OpenClaw tasks (300 battles)

156 skysniper 2026-04-01 17:07:15 UTC app.uniclaw.ai Full Share 72

A public benchmark for evaluating whether AI agents can complete real workflows. Compare model performance and cost-effectiveness on real agent tasks.

Set the Line Before It's Crossed

61 surprisetalk 2026-04-01 23:07:15 UTC nomagicpill.substack.com Llama Share 30

To set clear boundaries, define lines and actions beforehand, and communicate them to others. Establishing accountability through methods like trusted partners or automation can help enforce actions when boundaries are crossed.

Show HN: QWERTY mini Pro – Why a 2-row, 16-key keyboard works better

6 QWERTYmini 2026-04-02 06:07:15 UTC k-keyboard.com Prefix Share 4

If you go down to 15 keys or fewer, you can’t keep all five vowels as independent keys. That forces awkward combinations, increases double-taps, and hurts typing efficiency. If you go above 17 keys, the keys get smaller, touch accuracy drops, and the advantage over standard QWERTY starts to disappear. With only two rows, each key has enough height for clear up/down swipes. This makes it ...