HN Daily - June 19, 2026

HN Daily - June 20, 2026

Today on HN Daily: * A reader makes the case for sticking with pre-2022 books in an AI-flooded publishing world * Finnish public libraries lend sewing machines, 3D printers, and tools alongside books * A practical comparison of epoll and io_uring as Linux I/O models * SMPTE opens its film and broadcast technical standards library for free public access * Marc Brooker on impatience, queues, and waiting in distributed systems * A hobby project brings X11 windowing to visionOS and the Apple Vision Pro * ClickHouse publishes a new benchmark comparing itself to Postgres * A volunteer needed to help finish reverse engineering the DOS game F-15 Strike Eagle II Plus a look at the Washington-Moscow hotline established on this day in 1963, and World Refugee Day context.

HN Daily - June 19, 2026

Today on HN Daily: * Hyundai takes full control of Boston Dynamics as SoftBank exits * Norway moves toward a near ban on AI in elementary schools * Dan Abramov explains why there are no instances in ATProto * Project Valhalla finally lands value types in JDK 28 * Google Workspace threatens to block Firefox in enterprise rollouts * A deep dive into DuckDB internals * Sound waves brew espresso with three-quarters less energy * Vocabowl ships a quiz tool covering 170 thousand English words Plus a note on the 10 millionth US patent issued on this day in 2018, and Juneteenth context.

HN Daily - June 18, 2026

Today's lineup: * 10,000 GitHub repositories distributing trojan malware — a security researcher walks through how she used GitHub event archives to find a coordinated campaign of fake repos with copied commit history that redirect to malicious zips. * Ubiquiti Enterprise NAS, built on ZFS — license-free, 16-bay, ARM Neoverse, ECC memory, dual 25 GbE, identity-provider integration, native iSCSI, and orchestrated multi-site backup through UniFi. * Swiss parliament lifts ban on new nuclear power plants — National Council approves a counterproposal reversing the post-Fukushima ban; still subject to popular referendum. * Zero-Touch OAuth for MCP — Enterprise-Managed Authorization is now stable; identity providers like Okta become the policy engine, removing per-server consent screens for MCP servers. * Forced consent costs Elkjop one point eight million euros — a five-year saga: a privacy advocate warned them in 2021, the Norwegian DPA finally fined them in 2026. * CS 6120: Advanced Compilers — Cornell's self-guided online course is back on the front page; Bril IR, dataflow analysis, SSA, register allocation, all free. * Hospitals and universities repurposing drugs at 90 percent lower cost — King's College London paper on the parallel drug-innovation system that runs trials outside the patent system. Follow links to the original posts and HN threads via news.ycombinator.com.

HN Daily - June 17, 2026

Today's lineup: * Lore — Epic Games has open-sourced a centralized, content-addressed version control system for game-scale repositories, with binary-first storage, sparse hydration, and folder-level permissions. * US holds off blacklisting DeepSeek and 100+ Chinese firms — Reuters reports a procedural pause; the HN thread is full of developers saying DeepSeek is already their daily driver. * Leaked docs show OpenAI is losing billions a year — most of the cost is inference, not training; the next era of frontier-model economics will be won on serving cost per token. * GLM-5.2 leads the open-weights board — Zhipu's new release tops Artificial Analysis's intelligence index for open weights, with caveats around reasoning tokens used per answer. * Firecracker VMs in EC2, browsers in less than a second — a deep technical post on snapshotting, userfaultfd, two-megabyte pages, and disabling a PS/2 keyboard probe that was costing half a second per session. * Launch HN: CADAM — open-source text-to-CAD in the browser, OpenSCAD compiled to WebAssembly, Three.js rendering, Claude on the language side. * U.S. science is in chaos — Scientific American long-form piece on funding instability breaking the long-standing science-government compact. * Tesco moving 40,000 server workloads off VMware — citing Broadcom licensing conduct; the latest in an accelerating exodus. Follow links to the original posts and HN threads via news.ycombinator.com.

HN Daily - June 16, 2026

Today's lineup: * Running local models is good now — Vicki Boykis on how local LLMs crossed a usefulness threshold for agentic coding on a 64 GB Mac, with GPT-OSS and Gemma as turning points. * SpaceX to buy Cursor for sixty billion dollars — an all-stock deal for Anysphere, the company behind the AI coding editor, closing in Q3; effectively gives xAI a developer-distribution channel. * GrapheneOS ported to Android 17 — same-day port complete, code being pushed, initial public release planned for tomorrow across Pixel 6a through Pixel 10 Pro Fold. * Apple is about to make Hide My Email useless — new aliases will be issued from a private subdomain, making them trivial for services to identify and block. * HTTP requests from Bash using slash dev slash TCP — a no-curl, no-wget trick for minimal containers using a Bash built-in pseudo-device. * Mechanical Watch (2022) — Bartosz Ciechanowski's interactive deep dive on how a mechanical wristwatch actually works, back on the front page. * Stop Using JWTs — the perennial argument that JSON Web Tokens are the wrong tool for browser sessions; use cookie sessions, or PASETO for short-lived signed tokens. * Is Meta destroying its engineering organization? — Pragmatic Engineer reports that 30 to 50 percent of engineers on core teams have been reassigned to data labeling for AI training. Follow links to the original posts and HN threads via news.ycombinator.com.