Apple Buries Mac Pro for Good!

Seeing Birdsong

Key Points

• Seeing Birdsong transforms avian vocalizations into geometric and data-rich visual forms.
• The framework was first presented publicly at the 4th Ultrasonic Vocalization Conference.
• The article describes applications in art, science, and education, including analysis, teaching, and live visual installations.

Ice Cream Blending (1965) [pdf]

Key Points

• The manual shows how linear programming can minimize ice cream blend costs while meeting recipe constraints.
• It outlines LP formulations for both single-vat and multiple-vat production scenarios.
• IBM presents LP as a practical industrial tool for inventory control, waste reduction, and process optimization.

Mythos Finds a Curl Vulnerability

Key Points

• Anthropic’s Mythos model was positioned as a powerful vulnerability-finding AI and offered selectively rather than publicly.
• The curl project did not get direct Mythos access immediately, but received a third-party scan report instead.
• Curl had already been heavily analyzed with other AI and traditional security tools before the Mythos report arrived.

Guitar tuner that uses phone accelerometer

Key Points

• The tuner uses a phone accelerometer in contact with the guitar body to capture string vibrations.
• It visualizes raw readings from each axis and the combined magnitude |a|.
• Pitch is determined from the strongest axis and corrected to the actual string frequency using alias correction.

Phel v0.36.0 – Lisp on PHP, now with numeric tower and first-class Vars

Key Points

• First-class Vars are now supported with new syntax, APIs, watches, metadata handling, and rebinding features.
• Phel's numeric tower now includes Rational, BigInteger, and BigDecimal with new literals, operations, and runtime dispatch.
• The release adds new value types and test-runner enhancements, while also shipping compatibility and bug fixes.

Bliss (Photograph)

Key Points

• Charles O'Rear photographed Bliss in January 1996 in Sonoma County, California.
• Microsoft acquired full rights to the stock image in 2000 and used it for Windows XP.
• O'Rear said the image was not digitally manipulated and was shot on a Mamiya RZ67 with Fujifilm Velvia film.

When Is "Next Friday"?

Key Points

• The article defines “next Friday” using a seven-day-from-today rule.
• It illustrates the rule with examples for Monday, Tuesday, Thursday, Friday, and Saturday.
• It recommends using exact calendar dates to avoid ambiguity.

Organized Dogmatism Controls the Message about Gender Bias in the Academy

Key Points

• The article says stronger studies and meta-analyses often do not support claims of pervasive gender bias against women across academia.
• It reports that 248 U.S. faculty surveyed overestimated the extent of bias against women in every domain studied.
• It identifies tenure-track hiring as a domain where the authors say evidence shows women are preferred over equally accomplished men in the U.S. and many European countries.

The Adventure Family Tree

Key Points

• The article maps the version history of *Colossal Cave Adventure* as a family tree.
• It presents the game as a foundational work in interactive fiction and computer gaming history.
• The chart shows many forks, descendants, and related implementations branching from Crowther and Woods' original work.

All Those A.I. Note Takers? They're Making Lawyers Nervous

Key Points

• Lawyers are increasingly pushing A.I. note takers out of sensitive virtual meetings.
• The article says these tools may create risks for attorney-client privilege in legal discussions.
• A.I. note takers are turning informal meeting conversations into persistent records in corporate settings.

Venom and Hot Peppers Offer a Key to Killing Resistant Bacteria

Key Points

• Scorpion venom-derived benzoquinones showed activity against tuberculosis, Staphylococcus aureus, and Acinetobacter baumannii in reported tests.
• The compounds have been patented, and researchers are developing nanoparticle systems as a step toward clinical use.
• A separate habanero pepper-derived peptide led to the drug candidate XisHar J1-1 against Pseudomonas aeruginosa.

I Work in Hollywood. Everyone Who Used to Make TV Is Now Training AI

Key Points

• A Hollywood worker says former TV workers are increasingly training AI for pay.
• The work is done through online platforms using pseudonymous identities.
• The article links entertainment-industry instability with the rise of AI gig labor.

Gmail registration now requires scanning a QR code and sending a text message

Key Points

• Google account registration is described as moving from inbound SMS verification to a QR-code flow that triggers an SMS from the user’s phone.
• The poster says they tested the change and could no longer complete registration using the previous method.
• The article highlights that disposable SMS services such as SMSpool may be blocked by this new verification approach.

From Today, Software Engineering Is Dead

Key Points

• The article says LLM coding agents have significantly reduced the time and effort needed to generate and refactor code.
• It argues that AI-generated code still requires skilled human judgment to guide architecture, design, and maintainability.
• The conclusion is that software engineering is being transformed by LLMs rather than replaced outright.

Classification of Amino Acids

Key Points

• Amino acids are classified by side-chain chemical properties such as charge, hydrogen bonding, and acidity/basicity.
• The main division presented is nonpolar hydrophobic amino acids versus polar hydrophilic amino acids.
• Examples in the excerpt place alkyl and aromatic side-chain amino acids such as glycine, proline, phenylalanine, and tryptophan in the nonpolar category.

Using AI for just 10 minutes might make you lazy and dumb

Key Points

• Researchers from Carnegie Mellon, MIT, Oxford, and UCLA authored the cited study.
• The article says 10 minutes of AI chatbot use may negatively affect thinking ability.
• The reported impact includes weaker problem-solving performance.

Driver accused of DUI tracks missing laptop to Illinois State trooper's house

Key Points

• A DUI arrestee told ABC 7 he tracked a missing MacBook from his car to the arresting trooper's home using Apple's Find My feature.
• ABC 7 said it obtained the traffic stop report, dashboard camera footage, and 911 recording connected to the case.
• The article links the incident to wider scrutiny of Trooper Kevin Bradley's DUI arrests and prior allegations raised by defense attorneys.

I keep tripping over "true, false, true"

Key Points

• Multiple positional booleans make function calls harder to interpret without checking definitions.
• Options objects improve readability by naming arguments directly at the call site.
• Some boolean flags are better replaced by separate explicit functions when they represent different actions.

European Money Pours into Palantir

Key Points

• European financial institutions increased Palantir holdings by more than 60% in the last year, according to the investigation cited.
• The analyzed value of those holdings reached $27 billion by the end of 2025 as Palantir’s share price rose strongly.
• The article says some exposure comes through passive index funds despite criticism tied to Palantir’s work for ICE and the Israeli army.

Training an LLM in Swift, Part 1: Taking matrix mult from Gflop/s to Tflop/s

Key Points

• The article starts a series on training an LLM in Swift on Apple Silicon by optimizing handwritten matrix multiplication.
• The implementation avoids libraries and frameworks, using Andrej Karpathy's llm.c as the reference for a Swift rewrite.
• Performance discussion is intended to reflect full forward and backward training iterations and compare CPU, SIMD, AMX, and GPU execution paths.

Building a web server in aarch64 assembly to give my life (a lack of) meaning

Key Points

• ymawky is a static HTTP web server written entirely in AArch64 assembly for macOS using raw Darwin syscalls.
• The project avoids libc wrappers, external libraries, and preexisting parsers, forcing manual handling of syscalls, memory, and errors.
• The article explains both the server’s HTTP/networking features and its fork-on-request architecture for handling connections.

Killed by Apple

Key Points

• Apple has discontinued a wide range of legacy hardware, software, services, and interfaces across its ecosystem.
• The last iPhone with a Home button, Touch ID, LCD, and Lightning was ended when Apple replaced the SE line with the iPhone 16e.
• Lightning, Touch Bar, My Photo Stream, Apple Pay Later, Clips, and Apple’s external optical drive are among the retired Apple offerings listed.

ICE to Develop Own Smart Glasses to 'Supplement' Its Facial Recognition App

Key Points

• ICE is reportedly exploring smart glasses to work alongside its Mobile Fortify facial-recognition app.
• Mobile Fortify is described as a DHS phone app that scans faces and checks them against 200 million images and related databases.
• DHS said no funding has yet been committed to smart glasses, despite a budget document referencing prototype development.

The OpenAI Deployment Company

Key Points

• OpenAI launched a new deployment-focused company to help organizations operationalize AI in core workflows.
• OpenAI agreed to acquire Tomoro, adding about 150 deployment specialists and engineers at launch.
• The new company is majority-owned by OpenAI and launches with more than $4 billion in initial investment backed by major partners.

Software engineering may no longer be a lifetime career

Key Points

• The article argues that AI-assisted coding may reduce learning from day-to-day software work.
• It says engineers may still be pressured to use AI if it materially improves short-term productivity.
• The author suggests software engineering may become less viable as a lifetime career if these dynamics persist.

Create a 90s GeoCities style website in seconds (Python)

Key Points

• geocities-boilerplate generates a retro GeoCities-style static website using plain HTML, CSS, and vanilla JavaScript.
• The scaffold is available across multiple ecosystems including Python, Node.js, Ruby, Rust, PHP, Deno, and Go.
• Users can customize pages and retro effects through an interactive CLI setup or skip prompts with default settings.

Amália and the Future of European Portuguese LLMs

Key Points

• AMÁLIA is a €5.5 million Portuguese government-backed LLM project focused on European Portuguese.
• The model extends EuroLLM training and uses Portuguese-focused data sources such as Arquivo.pt and synthetic SFT data.
• The article says AMÁLIA outperformed Qwen 3-8B on most Portuguese benchmarks but questions how open and how Portuguese-heavy the model currently is.

Show HN: Free tool to see how much AI bots are costing your site

Key Points

• The tool analyzes server logs locally in the browser and states that no data is uploaded.
• It detects AI crawler traffic by matching requests against 18 known bot fingerprints.
• It estimates bandwidth cost and generates blocking rules for Cloudflare, Nginx, and Next.js.

What's Wrong with AI?

Key Points

• The article argues that current AI tools impose high electricity demands compared with traditional digital services.
• It says AI data centres can increase both power-system strain and local utility costs, even when marketed as renewable-powered.
• It highlights water consumption for cooling as a major issue, especially in regions already facing water stress.

Nullsoft, 1997-2004 AOL kills off the last maverick tech company (2004)

Key Points

• AOL effectively shut down Nullsoft in 2004 after founder Justin Frankel left the company.
• Nullsoft’s Winamp and Shoutcast were major early internet music tools that drove its 1999 $100 million acquisition by AOL.
• Frankel later released Gnutella and WASTE from within AOL, creating conflict over decentralized and encrypted file-sharing software.

We Lose Our Friends as We Age

Key Points

• The newsletter focuses on the increasing difficulty of maintaining friendships in adulthood.
• It cites Julie Beck and Jennifer Senior to explain why friendships become more fragile with age.
• It recommends intentional rituals like calls and trips as ways to sustain friendship over time.

Show HN: TikTok but for Scientific Papers

Key Points

• Papel is introduced as a platform for interacting with academic research.
• The product highlights personalized discovery of scientific papers.
• It also offers AI-powered understanding to help users engage with research content.

CUDA-oxide: Nvidia's official Rust to CUDA compiler

Key Points

• cuda-oxide compiles standard Rust GPU kernel code directly to PTX for CUDA execution.
• The current v0.1.0 release is an early alpha with expected bugs, incomplete features, and API breakage.
• The article includes a working vector-add example covering kernel definition, buffer management, kernel launch, and result verification.

Interfaze: A new model architecture built for high accuracy at scale

Key Points

• Interfaze is presented as a hybrid architecture combining specialized DNN/CNN components with transformer-based capabilities.
• The article says it targets deterministic tasks such as OCR, vision, STT, translation, web extraction, and structured output at lower cost and higher accuracy.
• Published benchmarks show Interfaze outperforming several flash/mini competitor models on multiple evaluations and tying one result on GPQA Diamond.

Holding Community Space

Key Points

• Highside Workshop was a Brooklyn community space founded in 2022 and later closed after its final show in August.
• The space served both as Jesse Evers’ home and as a venue for diverse events including concerts, galleries, and workshops.
• The article explores how a community can form strong bonds even without formal rules, rituals, or rigid structure.

Should you leave red herrings about yourself online?

Key Points

• The article argues that fake personal facts online usually do not overcome public-record and broker data systems.
• It distinguishes useful tactics like pseudonyms and targeted decoys from broad fake biographical deception.
• It warns that extra falsehoods can worsen inaccurate records and create problems in account recovery and identity verification.

Students Boo Commencement Speaker After She Calls AI Next Industrial Revolution

Key Points

• Gloria Caulfield told UCF graduates that AI is "the next industrial revolution."
• The audience responded with murmurs and then boos from thousands of graduates.
• Caulfield acknowledged the backlash on stage and asked to continue speaking.

Bild AI (YC W25) Is Hiring Founding Product Engineers

Key Points

• Bild AI is hiring Founding Product Engineers.
• The role is full-time, on-site, and based in San Francisco.
• Compensation is listed at $120K–$180K plus 0.1%–0.8% equity.

Microsoft Israel chief leaves amid ethical controversy

Key Points

• Alon Haimovich left Microsoft Israel after a global investigation into work with the Ministry of Defense.
• Microsoft reportedly examined non-transparent Azure usage and possible legal exposure tied to European servers.
• Microsoft Israel is now temporarily overseen by Microsoft France while a new local leader is sought.

The Boston Library Where You Still Can Borrow a Giant Puppet

Key Points

• Boston’s basement puppet library has operated for decades and lends puppets to the public for free.
• Sara Peattie, who runs the library, traces her puppeteering background to Bread & Puppet during the Vietnam War era.
• Peattie and George Konnoff later founded the Puppeteers’ Cooperative, and the library emerged from formally tracking shared puppet loans.

Can Someone Please Explain Whether Cloudflare Blackmailed Canonical?

Key Points

• Canonical experienced a roughly 20-hour outage affecting multiple public services between 30 April and 1 May 2026.
• The article says the responsible group claimed to have rented the Beamed DDoS service, which advertised Cloudflare-bypass methods.
• Beamed’s domains and Canonical repository endpoints were both described as resolving to Cloudflare AS13335, and the article traces Beamed domain registration to Immaterialism Limited.

Counting Fast in Erlang with:counters and:atomics

Key Points

• ` :atomics` is a shared off-heap array of mutable 64-bit integers managed by the BEAM.
• The article demonstrates atomic operations including increment-and-read, exchange, and compare-and-swap.
• ` :atomics` also provides sequential consistency across array cells, supporting synchronization use cases.

Library for fast mapping of Java records to native memory

Key Points

• TypedMemory maps Java records to off-heap memory using the Java FFM API.
• The library supports typed allocation, access, layout inspection, segment wrapping, reinterpretation, and bulk memory operations.
• It is experimental, requires Java 25+, and is available from Maven Central as version 0.1.0.

Red Hot Chili Peppers sell music catalogue for $300M

Key Points

• Warner Music Group bought the Red Hot Chili Peppers’ master recordings catalogue for over $300 million.
• The band had already sold its publishing rights separately to Recognition in 2021 for $140 million.
• The article highlights a broader industry trend of major artists selling music rights and catalogues.

UCLA discovers first stroke rehabilitation drug to repair brain damage

Key Points

• UCLA researchers identified a neural mechanism by which rehabilitation aids stroke recovery: restoration of gamma oscillations and parvalbumin-neuron connectivity.
• The team tested two candidate drugs designed to mimic rehabilitation’s brain effects after stroke.
• Experimental drug DDL-920 improved movement control in mouse models, but further safety and efficacy studies are needed before human trials.

What a Japanese cooking principle taught me about overcoming AI fatigue

Key Points

• The article describes “AI fatigue” as a result of rapid AI-driven changes to tools and workflows.
• It uses Yoshiharu Doi’s *Ichiju Issai* philosophy as a model for simplifying daily life and reducing stress.
• It argues that creators and developers should build routines and boundaries that protect mental steadiness.

Linux Terminal Memory Usage

Key Points

• smem showed that ten kitty instances had filled 50GB of swap on a 16GB Linux machine.
• Replacing kitty with xterm cleared the system's swap usage in the author's test.
• Openbox/X11 measurements showed substantial memory differences across terminal emulators.

Outlook on Windows silently scales your email by 1.5×

Key Points

• Outlook on Windows can enlarge HTML emails when Windows display scaling is above 100% because Word applies DPI scaling to pixel dimensions.
• An Outlook-specific XML fix sets `PixelsPerInch` to 96, preventing Word from resizing the email layout.
• The article also highlights Apple Mail auto-linking, Outlook GIF limitations, and Yahoo Mail mobile style stripping as additional email-client quirks.

590k buyers paid $59M for Trump's gold phone, but not one has shipped

Key Points

• The article says roughly 590,000 buyers paid $59 million in deposits for Trump Mobile’s T1 phone.
• No confirmed customer has received the phone after a series of delayed ship dates.
• NBC News and 404 Media reported order and communication problems while tracking the product launch.

If AI Writes Your Code, Why Use Python?

Key Points

• The article says AI models now perform far better on systems programming tasks, including on SWE-bench Verified.
• It cites Microsoft, Anthropic, Steve Klabnik, and Andreas Kling as examples of AI-assisted work in Go and Rust.
• The article argues that ecosystem size may matter less if AI reduces the difficulty of using higher-performance languages.

Show HN: OpenGravity – A zero-install, BYOK vanilla JS clone of Antigravity

Key Points

• OpenGravity is a zero-install browser IDE modeled after Google Antigravity and built with vanilla web technologies.
• It combines a proactive coding agent, xterm.js terminal, WebContainer API runtime, and local file sync for in-browser development.
• The project is alpha-stage, Gemini-only for now, and open to community contributions for expanded features and reliability improvements.

I let AI build a tool to help me figure out what was waking me up at night

Key Points

• The project correlates nighttime noise with sleep and smart-home sensor data to investigate sleep disruptions.
• Audio monitoring is locally controlled and only enabled during specific sleep-related conditions.
• AI helped the author build the system quickly, but sound identification remains manual.

Google says criminal hackers used AI to find a major software flaw

Key Points

• Google said attackers likely used an A.I. model to find and weaponize an unknown software flaw.
• The company described it as the first identified case of hackers using A.I. to discover such a bug.
• The incident highlights growing concern that A.I. could accelerate real-world cyberattacks.

The rise and fall of snake oil

Key Points

• Snake oil began as a longstanding folk remedy made from rendered snake fat and used for pain-related conditions.
• Mainstream medicine in the late 19th century increasingly dismissed snake oil as outdated and unscientific.
• Patent medicine brands commercialized snake oil with sweeping therapeutic claims, contributing to its later association with fraud.

I hate soldering existentially

Key Points

• The article strongly rejects soldering and describes it as smoky, dirty, and unpleasant.
• It names flux, VOCs, particulates, and lead as negative aspects tied to the process.
• It uses soldering as a lens to question the meaning and direction of human technological progress.

GitLab Announces Workforce Reduction and End of Their CREDIT Values

Key Points

• GitLab is starting a restructuring process that includes workforce reductions and a voluntary separation window.
• The company plans geographic consolidation, fewer management layers, smaller R&D teams, and more automation using AI agents.
• GitLab reaffirmed FY27 guidance and will disclose the restructuring's final financial impact on its June 2 earnings call.

TanStack NPM Packages Compromised

Key Points

• A GitHub issue reported potentially compromised latest npm releases in the TanStack/router repository.
• The article content confirms a possible package security incident involving TanStack-related npm distributions.
• The provided excerpt contains limited details and mainly documents the existence of the public warning.

Interaction Models

Key Points

• Thinking Machines announced interaction models for native, real-time multimodal collaboration.
• The system is trained from scratch with a multi-stream, micro-turn design to improve responsiveness.
• The article argues current turn-based AI interfaces limit effective human-in-the-loop collaboration.

Show HN: E2a – Open-source email gateway for AI agents

Key Points

• E2a provides authenticated inbound and outbound email infrastructure for AI agents.
• It supports two agent delivery modes: cloud webhooks and local WebSocket-based delivery.
• The project can be used as a hosted service or self-hosted with Docker, Postgres, and a web dashboard.

Silverback Imfura took a chance, and ended up alone

Key Points

• Imfura left the Pablo group with two females in October 2025 to form his own group.
• The two females, Umwiza and Urungano, later returned to Pablo’s group on Nov. 30.
• The article frames the failed split as a consequence of unstable leadership and weak group cohesion.

Griffin PowerMate driver for modern macOS

Key Points

• A new macOS driver enables the legacy Griffin PowerMate USB knob to function on modern systems.
• The software maps knob rotation and button presses to scroll, mouse, and menu navigation events.
• The implementation uses USB HID, Swift-based tools, and macOS permissions such as Input Monitoring and Accessibility.

Mouse Wheel Tweaks

Key Points

• Mouse Wheel Tweaks was published on April 3, 2026 and updated on May 9, 2026.
• The latest changelog adds Minecraft v26.20 support and fixes a creative recipe book scrolling bug.
• The current listed download is Mouse Wheel Tweaks v1.2.0.mcpack at 49.24 KB, with older files also available.

GM just laid off IT workers to hire those with stronger AI skills

Key Points

• GM laid off about 600 salaried IT employees, more than 10% of the department.
• The company is still hiring, focusing on AI-native, data, cloud, and model-building skills.
• Recent leadership and staffing changes show GM is reorganizing its software and AI operations.

Abstract Machines for Logic Programs

Key Points

• The article turns a relational definition of `plus` into executable abstract machines.
• Different mode assignments for the same relation produce machines for addition, subtraction, or pair enumeration.
• The transformation is framed as a semantics-to-abstract-machine step common in programming language implementation.

Can we code our way out of gentrification?

Key Points

• The article links Denver’s recent wave of mansion redevelopment to single-family zoning and lot-splitting limits.
• It argues that allowing multiple smaller homes on a lot could produce new housing at lower price points than current replacement homes.
• Denver’s proposed "Unlocking Housing Choices" plan would use zoning changes to encourage smaller multi-unit and backyard housing.

Show HN: A modern Music Player Daemon based on Rockbox firmware

Key Points

• Rockbox Zig extends the Rockbox audio engine with Rust and Zig and exposes it through multiple APIs.
• It supports local and multi-room playback via CPAL, AirPlay, Snapcast, Squeezelite, Chromecast, and UPnP/DLNA.
• The article documents installation, configuration, localhost endpoints, and default service ports for deployment.

Show HN: Safe-install – safer NPM installs with trusted build dependencies

Key Points

• safe-install blocks npm dependency lifecycle scripts by default and rebuilds only trusted packages.
• The tool helps preserve security controls while still supporting packages that need install-time scripts.
• An optional `blockExoticSubDeps` setting rejects transitive dependencies that resolve outside the npm registry.

Claude Platform on AWS

Key Points

• Claude Platform on AWS is now generally available with AWS IAM, CloudTrail, and AWS billing integration.
• The service includes native Claude features such as Managed Agents, web search, web fetch, code execution, and the Claude Console.
• Anthropic distinguishes it from Amazon Bedrock by service operation and data processing boundaries.

A lost ancient script reveals how writing as we know it began

Key Points

• Proto-Elamite is presented as a neglected third early writing system from ancient Iran.
• Its oldest tablets are thought to date to about 5200 years ago, with many found at Susa.
• The script remains largely undeciphered, though its numerical signs are understood.

Fake building: Claude wrote 3k lines instead of import pywikibot

Key Points

• Claude Code reportedly wrote about 3,000 lines of Python instead of using pywikibot, mwparserfromhell, and RETF.
• The author says migrating to existing libraries reduced the codebase to 1,259 lines and simplified major components.
• The article suggests benchmark design and code-preservation behavior may encourage AI models to reinvent existing tools.

They Live (1988) inspired Adblocker

Key Points

• The extension replaces cosmetically blocked ads with *They Live*-style slogan tiles instead of hiding them.
• Users must enable Optimal or Complete filtering mode to see the effect, because network-blocked ads produce no DOM elements.
• The fork modifies uBO Lite’s cosmetic filtering pipeline and uses DOM observation to label matched ads with random phrases.

Software Internals Book Club

Key Points

• The club is an email-based technical reading group focused on advanced software topics.
• It has over 2,500 members globally, with 300-800 participants per book.
• Book selection follows clear criteria around length, topic focus, and a three-month reading timeline.

VGA Memory Access Is Complicated

Key Points

• The article says poor VGA/EGA documentation is the main obstacle to correct hardware implementation and emulation.
• VGA complexity largely comes from EGA-era multi-controller design and compatibility requirements.
• Odd/Even register bits are used as an example of how IBM documentation specifies settings without clearly explaining behavior.

Boriel BASIC

Key Points

• Boriel BASIC is documented as a full SDK with compiler tools, installation instructions, downloads, and support resources.
• The language closely follows Sinclair BASIC while adding enhancements such as multiple data types and bundled libraries.
• The project supports ZX Spectrum software development, published third-party programs, advanced compiler extension topics, and community contributions.

Why Everyone's Picking Up a PSP Again in 2026

Key Points

• The article says the PSP is reappearing across social platforms in 2026 without a new Sony-led push.
• It links the trend to offline-device appeal, early-2000s aesthetics, handheld gaming demand, and discovery by new users.
• The PSP is portrayed as attractive because it avoids notifications, feeds, forced updates, and live-service engagement loops.

Productivity Isn't About Going Faster

Key Points

• Productivity is presented as spending time on what matters, not simply increasing speed.
• Purpose is described as the guide that gives direction to effort and separates meaningful work from busywork.
• The article advises focusing on daily actions within one’s control rather than on outcomes.

Extremely Low Frequencies

Key Points

• Submarine warfare became practical in WW1, but underwater communication remained a major operational weakness.
• Seawater severely limited radio propagation, often forcing submarines to surface to communicate.
• US Navy experiments with conduction systems and early radio led to the adoption of floating antenna buoys by about 1915.

Arcadia, CA, Mayor Federally Charged with Acting as Illegal Agent of PRC, Pleads

Key Points

• Eileen Wang agreed to plead guilty to acting as an illegal agent of the PRC.
• Prosecutors say Wang and Yaoning Sun promoted PRC interests in the U.S. from 2020 to 2022.
• The plea agreement cites U.S. News Center and WeChat as channels used to distribute PRC-directed content.

High-precision HDC reference instrument for the Sol Star System

Key Points

• ephemerides-spectral is presented as a production-ready Solar System reference package based on JPL DE441 with C and Python implementations.
• The software models 52 bodies and adds graph-search, spectral classification, electromagnetic, kinematics, and dynamics capabilities.
• The article reports benchmark validations and fast screening tools intended for scientific analysis rather than final trajectory design.