Nvidia Packs AI Into Slim Laptops!

Show HN: Komi-learn – continuous memory and self-improvement for coding agents

Key Points

• Komi-learn adds automatic cross-session memory and learning to Claude Code and Codex.
• The tool’s core loop is recall, transcript distillation, curation, and optional user-approved sharing.
• Its optional community pool uses GitHub-hosted, signed Markdown learnings with BLAKE3 and Ed25519.

Telli (YC F24) is hiring in engineering, design, and GTM [Berlin, on-site]

Key Points

• Telli is hiring on-site in Berlin across engineering, design, and GTM functions.
• The company builds tools for deploying and improving AI voice agents for B2C customer conversations.
• Sky is named as an existing customer using telli’s platform to run thousands of voice agents.

Avian Visitors

Key Points

• Avian Visitors extends BirdNET-Pi with a collage-based visual interface for bird detections.
• The project runs on a Raspberry Pi with BirdNET audio classification and a web interface served locally.
• It uses Gemini-generated bird illustrations and optional eBird regional filtering to tailor species coverage.

A pictorial introduction to differential geometry (2017)

Key Points

• The article teaches differential geometry entirely through pictures and without equations.
• It presents differential geometry as important for relativity, mechanics, thermodynamics, and differential equations.
• Its stated goal is to develop the tools needed to understand Maxwell’s equations and ultimately show them as three pictures.

Evolving FSQ Open Source Places

Key Points

• Foursquare reports strong adoption and growth for its open-source FSQ OS Places dataset since November 2024.
• Placemaker Tools have driven more than 27 million proposed edits and are central to FSQ’s community-driven data strategy.
• FSQ is moving dataset access from a public S3 bucket to a registered Places portal with Iceberg catalog access while keeping the data free under Apache 2.0.

The Website Specification

Key Points

• The article introduces a platform-agnostic specification for modern website features.
• It ties each checklist item to source standards such as WHATWG, W3C, IETF RFCs, WCAG, and MDN.
• It is designed to be used first as a yes-or-no checklist and then as a deeper implementation reference.

The ~500kB NBSDGames 6 managed to be published ahead of GTA 6

Key Points

• NBSDGames 6.0.1 adds new games and updates multiple existing ones.
• The package now includes adaptive AI difficulty and a faster Sudoku generation algorithm.
• The release also introduces interface, compatibility, and command-line usability improvements.

Show HN: Breathe CLI – Paced resonance breathing in the macOS terminal

Key Points

• Breathe CLI is a macOS terminal breathing pacer intended to make resonance breathing practice easy and low-friction.
• The article links 6 bpm breathing to improved vagal tone and cites research in chronic heart failure patients.
• Users with HRV hardware can test for a personal resonance frequency, but 6 bpm is presented as the best default for most people.

One year of Roto, a compiled scripting language for Rust

Key Points

• Roto's first year included six releases, expanded documentation, and adoption by outside projects.
• The language added major features such as loops, enums, f-strings, generics, and the new `List` type.
• A new `library!` macro simplifies registering Rust types and functions for use in Roto scripts.

London's Free Roof Terraces

Key Points

• Several major free London viewing platforms require advance reservations, while others permit walk-in entry.
• The Terrace at 1 Leadenhall opened in April 2026 but offers a more limited view because it sits only on the 4th floor and faces nearby construction.
• The Garden at 120 is identified as the largest roof garden in the City and remained relatively quick to access despite security checks.

Mysteries of the Griffin iMate

Key Points

• A 1990 Apple Extended Keyboard II was cleaned and restored for reuse after years in storage.
• The keyboard’s ADB connection required an adapter to work with a modern USB laptop.
• A Griffin iMate adapter was detected by Linux but entered a repeated USB reset loop and failed.

The dangerous delusion of modern warfare

Key Points

• The article identifies battlefield transparency as a defining technological trend in recent warfare.
• Ukraine and Iran are presented as different conflicts shaped by similar advances in sensing, targeting and networking.
• Conflict data cited in the article shows state-based violence at historically high levels in recent years.

Soviet 80s supercomputer project "Start"

Key Points

• START was launched in 1985 as a Soviet response to Japan’s fifth-generation computer project.
• The project united more than 100 developers from multiple Soviet research and industrial organizations with substantial state funding.
• START produced several hardware and software results, though its flagship MARS-M supercomputer was not finished.

86Box v6.0

Key Points

• 86Box v6.0 expands hardware emulation with hard disk sounds and SCSI tape drive support.
• A new local switch adds automatic, cross-platform networking for multiple emulator instances.
• The update reorganizes settings and preferences while improving serial, parallel, and UI functionality.

Security Envelope Pattern collection – S.E.C.R.E.T

Key Points

• S.E.C.R.E.T. is building a standardized collection of security envelope patterns.
• The project is intended to connect collectors and classify this niche design category.
• The article says windowed envelopes date to 1901, but the origins of many internal patterns remain unclear.

Dav2d

Key Points

• VideoLAN announced dav2d, a new fast decoder for the AV2 codec.
• AV2 is said to offer around 25% compression gains over AV1 but with roughly five times the decode complexity.
• VideoLAN is starting dav2d early based on its prior experience making dav1d a widely deployed AV1 software decoder.

Tidio, Intercom, Wexio: identical on paper, built for different teams

Key Points

• Tidio is aimed at small e-commerce teams with web-first support needs and lower budgets.
• Intercom targets larger B2B SaaS companies with sales teams, but its real costs can rise well above base pricing.
• Wexio is designed for teams managing customer conversations across messaging apps as well as the web.

Backpressure is all you need

Key Points

• The article rejects both fully unattended agent coding and human review of every small agent step.
• It proposes backpressure-based workflows so agents validate more work before humans review it.
• Tests, TypeScript, and CI are presented as practical guardrails that reduce low-quality pull requests.

What it's like to have your insulin pump die while you're on vacation

Key Points

• An insulin pump failure significantly affected the author's decisions during a vacation to Santa Fe.
• The article explains how type 1 diabetes requires constant insulin delivery through basal and bolus dosing.
• The author's care system relies on a Tandem t:slim X2 pump, a Dexcom G6 CGM, and carrying extra supplies while traveling.

United Airlines 767 Returns to Newark After Bluetooth Name Sparks Alert

Key Points

• United Flight 236 returned to Newark after a Bluetooth device name reportedly triggered a security alert.
• The aircraft squawked 7700, landed safely, and passengers deplaned under law-enforcement supervision.
• Passengers later boarded a replacement flight after an aircraft sweep and second TSA screening.

Inkstravaganza

Key Points

• PlayBook is an internally used digital notebook designed to feel like paper while supporting dynamic, composable behavior.
• Portemine explores propagator networks for PlayBook and connects them to SAT, constraint solving, and earlier Ink & Switch research.
• PlayBook uses a custom gesture system, including a firm-press pen gesture, to avoid conventional on-screen GUI controls.

I Put a Datacenter GPU in My Gaming PC for £200

Key Points

• A used Tesla V100 SXM2 and adapter added 16GB of VRAM to a gaming PC for about £200.
• The two-GPU setup reached 32GB total VRAM and reportedly ran a 27B model at 32 tokens per second.
• The biggest practical drawback was the uncontrolled server-style cooling fan, measured at 82 decibels.

Cloudflare Turnstile requiring fingerprintable WebGL

Key Points

• Cloudflare Turnstile is reported to loop indefinitely in WebKitGTK-based browsers.
• The article claims Turnstile relies on WebGL-based browser fingerprinting for human verification.
• The post argues that browser privacy protections in WebKit and Firefox can conflict with this verification approach.

Show HN: Atomic Editor – Obsidian-style live preview for CodeMirror 6

Key Points

• Atomic Editor demonstrates Obsidian-style inline live preview in a CodeMirror 6 markdown editor.
• Syntax highlighting for fenced code blocks is loaded lazily on a per-language basis.
• The demo includes in-place table editing, interactive task lists, and wiki-link autocomplete/open behavior.

You Weren't Meant to Have a Boss (2008)

Key Points

• The essay argues that large-company jobs may be less natural for humans than startup work.
• It says humans work best in small groups and that larger groups become difficult to manage.
• It claims hierarchical company structures reduce individual freedom as organizations scale.

The solution might be cancelling my AI subscription

Key Points

• The author says AI-assisted coding led to many side projects that were largely abandoned or not maintained.
• The article argues that AI tools often expand simple requests into bigger outputs that do not solve the original problem.
• The author says current AI vendors and products are incentivized to increase usage, tokens, and output rather than encourage focus.

Restartable Sequences

Key Points

• The article explains Linux rseq as a way to build thread-safe data structures without locks or atomics.
• It reports large malloc performance gains from rseq on high-core-count processors.
• It describes how rseq uses per-thread TLS and abort handlers to safely retry tiny critical sections after preemption.

The "Stars" of Titanic (2012)

Key Points

• The 2012 re-release of *Titanic* used a scientifically accurate star field supplied by Neil deGrasse Tyson.
• The article provides estimated sun and moon conditions for the Titanic on April 14–15, 1912.
• It also highlights Library of Congress resources for researching Titanic history.

Folding Beijing

Key Points

• Lao Dao, a waste-processing worker, travels through Beijing before dawn to find Peng Li.
• The story emphasizes working-class urban life through detailed street, market, and food-stall scenes.
• While waiting for Peng Li, Lao Dao overhears teenagers discussing food prices and feels the strain of his own hunger.

1-Bit Bonsai Image 4B Image Generation for Local Devices

Key Points

• Bonsai Image 4B introduces binary and ternary transformer-weight variants for local image generation.
• The models reduce FLUX.2 Klein 4B transformer size from 7.75 GB to 0.93 GB or 1.21 GB.
• The article says both variants run on-device on Apple Silicon, including an iPhone 17 Pro Max.

Frost: [Browser] Fingerprinting Remotely Using OPFS-Based SSD Timing [pdf]

Key Points

• FROST uses JavaScript and OPFS to perform remote SSD timing attacks from within a browser.
• The paper reports covert-channel capacities of 661.63 bit/s on Linux and 891.77 bit/s on macOS.
• The researchers report macOS fingerprinting results of 88.95% F1 for websites and 95.83% F1 for applications.

Daily pill can double survival time for deadliest cancer, trial shows

Key Points

• Daraxonrasib extended average survival in metastatic pancreatic cancer to 13.2 months versus about 6.6 to 6.7 months with chemotherapy.
• The 500-patient trial results were presented at the Asco annual meeting in Chicago and were led by Dana-Farber researchers.
• The drug targets Kras, a key driver in nearly all pancreatic cancers and a mutation pathway present in over 90% of mPDAC cases.

Odysseus – self-hosted AI workspace

Key Points

• Odysseus 1.0 is a self-hosted, local-first AI workspace for running AI tools on personal hardware and data.
• The platform combines chat, agents, research, model management, documents, memory, email, tasks, and calendar features.
• It is deployed primarily with Docker Compose and integrates technologies such as vLLM, llama.cpp, ChromaDB, SearXNG, ntfy, IMAP, SMTP, and CalDAV.

Chibil: A C compiler targeting .NET IL

Key Points

• Chibil is a chibicc-based C compiler in C# that targets .NET IL and can already run PureDOOM.
• It emits COFF object files compatible with MSVC /clr output and currently uses Visual Studio link.exe for linking.
• The project supports .NET debugging, includes a minimal runtime stub, and has partial .NET interop support.

The Speed of Prototyping in the Age of AI

Key Points

• The author says AI has largely removed prototyping setup bottlenecks in their workflow.
• Recent repositories such as Sakoa, Kato, Seal, Karabiner, and Plim are presented as evidence of increased output.
• The article reports roughly 4x faster time-to-PR and a shift toward system-level planning and specification work.

Talk Is Cheap: The Operational Impact of LLM Use

Key Points

• Faros.ai data covering 22,000 developers and 4,000 teams is the main evidence cited in the article.
• The article says LLMs improve individual developer productivity but not at the scale of common optimistic claims.
• The article argues that deployment frequency, overall system flow, and quality metrics worsened for teams using AI tools.

Creatine raise brain energy levels and slow Alzheimer's cognitive decline by 30%

Key Points

• The article says creatine may support brain energy metabolism by increasing neuronal phosphocreatine.
• It cites 2025 publications linking creatine to multiple brain-related outcomes, including early Alzheimer’s disease.
• The article reports a 30% slowing of cognitive decline in early Alzheimer’s patients in controlled trials.

Avoiding Death on the Yellow Brick Road

Key Points

• The article argues that generic horizontal AI app ideas are increasingly threatened by large labs.
• It says stronger startup opportunities lie in vertical, integration-heavy enterprise workflows.
• OpenAI and Anthropic are presented as evidence that enterprise AI still requires significant customization.

Meta launches Instagram, Facebook, and WhatsApp subscriptions

Key Points

• Meta launched global paid subscriptions for Instagram, Facebook, and WhatsApp with app-specific premium features.
• The new Plus plans are separate from Meta Verified and are aimed at power users and revenue diversification.
• Meta is also testing Meta One AI subscriptions with higher-compute access and expanded media-generation capabilities.

Websites have a new way to spy on visitors: analyzing their SSD activity

Key Points

• FROST uses OPFS-based SSD timing inside the browser to infer open websites and apps.
• The attack is a contention side channel and uses a CNN to classify measured latency traces.
• Its limits include large storage requirements and dependence on the same SSD, with mitigations suggested for users and browser makers.

Sergey Brin told Google staff that working 60 hours a week is the 'sweet spot'

Key Points

• Brin told Gemini staff that 60 hours a week is the productivity sweet spot and recommended weekday office attendance.
• He framed the push as part of Google’s effort to compete in the race toward AGI.
• The memo reflects Brin’s renewed hands-on role in Google’s AI work amid a wider return-to-office trend.

Re: [PATCH] OOM_pardon, a.k.a. don't kill my xlock

Key Points

• Thomas Habets proposed a sysctl to exempt selected processes from OOM killing.
• Andries Brouwer replied with an aircraft 'OOF' analogy to criticize victim-selection logic.
• The message frames complex OOM exception policies as a flawed response to an underlying resource problem.

Linux/M68k

Key Points

• Linux/m68k is a Linux port for Motorola 68k-based systems and is described as source compatible with Linux on other platforms.
• The article says stable releases support Amiga, Atari, many Macintosh models, and certain VMEbus single-board computers.
• The page serves as a hub for Linux/m68k resources including distributions, documentation, downloads, mailing lists, and mirrors.

Steam Deck sells out in North America within 24 hours of price hike

Key Points

• The Steam Deck OLED sold out again in the US and Canada within 24 hours of returning at a higher price.
• The device topped Steam’s revenue-based Top Sellers chart despite uncertainty about total unit sales.
• The article cites ongoing memory and storage shortages and points readers to alternative handheld options and resale markets.

Show HN: Streambed – Stream Postgres to Iceberg on S3, Supports Postgres Wire

Key Points

• Streambed streams PostgreSQL WAL changes to Parquet on S3 and tracks them with Apache Iceberg metadata.
• It includes a built-in DuckDB-powered query server that exposes Iceberg tables through the Postgres wire protocol.
• The project provides commands for syncing, backfilling, querying, and cleanup, with local setup supported via Docker, Postgres, and MinIO.

'Backrooms' Stuns with $81M Debut

Key Points

• “Backrooms” opened to $81 million, setting a new A24 opening-weekend record.
• “Obsession” crossed $100 million domestically while continuing to grow in its third weekend.
• The article identifies YouTube creators as an emerging pipeline for successful low-budget theatrical horror films.

The Four Programming Questions from My 1994 Microsoft Internship Interview (2023)

Key Points

• The post launches a weeklong retrospective on four Microsoft internship interview programming questions from the mid-1990s.
• The first two questions covered are a rectangle buffer copy and a null-terminated string copy in C.
• The series will compare answers considered correct at the time with answers that might be appropriate on modern desktop systems.

ChatGPT for Google Sheets Exfiltrates Workbooks

Key Points

• A reported indirect prompt injection flaw in ChatGPT for Google Sheets can trigger cross-workbook exfiltration, phishing, and unauthorized edits.
• The article says the attack works via untrusted imported data or connectors and can bypass manual-approval settings for edits.
• Organizations are pointed to Google Workspace permission controls to manage access to ChatGPT for Excel and Google Sheets.

New solar desalination breakthrough makes fresh water without toxic brine

Key Points

• A University of Rochester team developed a solar desalination system that avoids liquid brine waste and chemical pretreatment.
• Laser-textured black metal enables both high solar absorption and superwicking water transport.
• Tests with real ocean water samples showed continuous fresh-water extraction and salt movement to collectable passive regions.

New Beam Spring Keyboards

Key Points

• New beam spring keyboards recreate a classic IBM design in modern layouts at lower cost than vintage originals.
• The lineup includes full-size, tenkeyless, terminal-style, and compact variants with ANSI/ISO and MX keycap compatibility.
• The article emphasizes optional add-ons, spare-module planning, and required setup before the keyboard will function as expected.

US healthcare still stupidly expensive, with pathetic outcomes, study finds

Key Points

• The US spent the most on healthcare among 20 countries but ranked poorly on major health outcomes.
• Americans were the most likely in the study to skip care or medications because of cost.
• The report cites low primary care capacity, high maternal mortality, and lack of universal coverage as major US weaknesses.

Atherton spent $145K to delay train electrification. The rest of us paid $400M

Key Points

• Atherton sued Caltrain electrification in 2015 under CEQA after environmental review approval.
• The article says the pending lawsuit delayed a $647 million federal grant and slowed procurement.
• Judge Barry Goode dismissed the lawsuit in 2016; electric service ultimately began in September 2024 after major cost increases.

It's Not Just X. It's Y

Key Points

• The article centers on the frequent LLM use of the phrase pattern “it’s not X, it’s Y.”
• It describes Grammarly and Pangram as tools affecting how writers respond to AI-detection concerns.
• It points to RLHF and RLVR as post-training methods that may shape common language patterns in LLM output.

The need for a socialist planned economy (2021)

Key Points

• The article uses the 2008 financial crisis and COVID-19 pandemic as examples of the limits of market capitalism.
• It cites wealth and unemployment figures to show growing inequality during the pandemic, including gains by billionaires such as Jeff Bezos.
• It argues that state interventions like bank rescues, wage subsidies, and CERB show the role of government in managing crises and contrasts this with a proposed socialist planned economy.

Chuwi Minibook X: the netbook we deserve

Key Points

• The Chuwi Minibook X is presented as a $350, highly portable 10.5-inch Linux-capable budget laptop.
• Most Linux functionality worked, but the display required multi-layer rotation fixes because the panel is mounted sideways.
• The article reports modest but usable performance, around six hours of battery life, and cool thermals, alongside several hardware quality complaints.

Unix in East Germany (GDR) (1990)

Key Points

• A department in Karl-Marx-Stadt discovered Unix-related software from an unreadable magnetic tape and identified it through manual analysis.
• The group implemented `cpp` in System-Pascal and later bootstrapped a C compiler that was adapted from PDP-11 output to IBM 360 assembler.
• The article places this work within a wider East German Unix network, including institutions in Berlin, Ilmenau, and Dresden, and references PSU as a Unix-like subsystem under OS.

The History of "Prisencolinensinainciusol"

Key Points

• “Prisencolinensinainciusol” was released in 1972 as an English-sounding but meaningless song by Adriano Celentano.
• The song was designed to highlight communication barriers and the power of rhythm and melody over literal language.
• The article compares it with Urban Trad’s “Sanomi,” a non-natural-language Eurovision entry that finished second in 2003.

Using safe-area-inset to build mobile-safe layouts

Key Points

• The article explains how `safe-area-inset-*` values help mobile web layouts avoid overlap with device UI.
• It shows how to use CSS `env()` and optional fallbacks to apply safe area spacing in production.
• It states that edge-to-edge layouts require opting in with `viewport-fit=cover` and handling safe areas manually.

Decades of Effort Restore Steelhead and Salmon Passage on Alameda Creek

Key Points

• The final fish-passage barrier on Alameda Creek was removed, reopening upstream habitat after about 50 years.
• A PG&E pipeline crossing was relocated below the creek bed and the stream channel was regraded to restore natural passage.
• The project concludes nearly 30 years of restoration work and may support recovery of threatened Central California Coast steelhead.

Shift from a Leader-Follower to a Leader-Leader Approach

Key Points

• Technical expertise can become a management liability when it creates team dependence on one leader.
• David Marquet’s 'leader-leader' model is presented as a framework for empowering engineering teams.
• Google’s Project Oxygen is cited as evidence that coaching and empowerment matter more than technical skill alone in effective management.

Finding Success in Industry as a Chip Designer

Key Points

• Modern advanced chips rely extensively on reusable silicon IP from specialized vendors.
• Industry ASIC design prioritizes manufacturability, reliability, yield, and schedule over novelty.
• FinFETs, chiplets, and rising costs have widened the gap between academic research and commercial chip design.

Unit cell designer for 2d wallpaper groups

Key Points

• The tool builds repeating 2D wallpaper patterns from lattices, periodic edges, and face coloring.
• It identifies the wallpaper group preserved jointly by geometry and color during editing.
• Symmetry-preserving edits are enforced by default, with an option to disable that constraint and explore symmetry breaking.

The Genius of the Barn Owl's Feathers

Key Points

• Roger Payne’s experiments showed barn owls can hunt in total darkness using hearing alone.
• Barn owls localize sound using ear-to-ear differences in timing and loudness.
• Specialized asymmetric facial feathers help focus sounds from above or below into the appropriate ear.

Rubin Tracks Skyscraper-Size Asteroids and Failed Supernovas

Key Points

• Rubin Observatory has begun preliminary observations and is expected to transform sky-survey astronomy over the next decade.
• Its first-light data already yielded 1,500 new asteroids, including 19 unusually fast rotators.
• The large fast-spinning asteroid 2025 MN45 may offer clues about asteroid structure and solar system history.

Nvidia RTX Spark

Key Points

• NVIDIA announced RTX Spark, combining AI and RTX graphics in a single chip for Windows PCs.
• The platform is aimed at creator workflows, local AI development, AI agents, and gaming.
• Initial RTX Spark systems include laptops from ASUS, Dell, HP, Lenovo, Microsoft, and MSI, with compact desktops also planned.