Tim Cook Out! Apple Bets on Hardware!

Knitout and Kniterate 3

Key Points

• Knitout-to-Kniterate workflow tested; carrier direction issues identified and mitigated.
• 2-bed ribber training conducted; ribber installed for ongoing practice.
• Cast-off automation underway using knitout-frontend JavaScript.

Stripe's Payment APIs: the first 10 years (2020)

Key Points

• The “seven lines of code” symbolized Stripe’s simplified developer experience via curl.
• Early architecture centered on Stripe.js, Tokens, and server-side Charges to streamline PCI burden.
• 2015 additions of ACH debit and Bitcoin marked expansion beyond cards toward broader abstractions.

SDF Public Access Unix System

Key Points

• Connect to SDF via SSH at tty.sdf.org, replacing ‘menu’ with your username.
• Windows users should use the PuTTY SSH client; a WeTTY browser client is available for new users.
• The page notes SDF’s 501(c)(7) status and that it was generated using ksh, sed, and awk.

Up to 8M Bees Are Living in an Underground Network Beneath This Cemetery

Key Points

• 3.1–8 million solitary bees emerge annually from a single cemetery lawn section, averaging ~5.6 million.
• Peak density exceeded 800 bees/m²; estimates derived using mesh emergence traps.
• Low parasitism (~1.4%) and long-term site stability underscore conservation value.

How Long Poop Stays in Your Body May Impact Your Health, Study Finds

Key Points

• Transit time strongly correlates with distinct gut microbiome profiles.
• Both very fast and very slow transit are linked to lower microbiome diversity.
• Including transit time improves microbiota predictions beyond diet alone and may guide treatments.

Two Motorola Transistors Became the Default NPNs

Key Points

• Haenichen’s annular process enabled reliable silicon NPN production for the 2N2222.
• TO-92 packaging made the 2N3904 a low-cost general-purpose NPN.
• JEDEC/EIA registration ensured multi-sourcing and decades-long availability.

OpenClaw isn't fooling me. I remember MS-DOS

Key Points

• NVIDIA’s tutorial deploys OpenClaw/NemoClaw on DGX Spark with Telegram integration.
• The tutorial configures Ollama, bot pairing, and outbound approvals to accommodate whole-agent sandboxing.
• The author’s Wirken design emphasizes per-channel isolation, out-of-process secrets, and tool-level containers.

IEA: Solar overtakes all energy sources in a major global first

Key Points

• Solar led global energy supply growth in 2025 and added ~600 TWh of generation.
• Electricity demand grew ~3% vs. 1.3% for total energy, driven by electrification and data centers.
• Battery storage surged (~110 GW), and EV sales topped 20 million, helping limit oil demand growth.

GitHub's Fake Star Economy

Key Points

• StarScout study flagged ~6M fake stars across 18,617 repos (2019–2024), with activity surging in 2024.
• Open markets sell stars for $0.03–$0.85; tests showed premium vendors with high retention.
• VCs use star counts for sourcing; independent analysis found strong manipulation fingerprints.

Brussels launched an age checking app. Hackers took 2 minutes to break it

Key Points

• Experts found and publicized security flaws hours after the EU released open-source code for an age-checking app.
• The Commission says the code is a demo, fixes were applied, and further improvements are planned; final app not yet released.
• Disputes over code readiness highlight broader EU debates on how to protect minors online without compromising privacy.

I Made the "Next-Level" Camera and I love it

Key Points

• Larger entrance pupils increase background blur by widening the cone of light.
• Phone cameras’ small lenses limit natural background blur versus larger camera lenses.
• High-aperture lenses offer strong subject isolation but add size and weight.

Tracking when Trump chickens out

Key Points

• T.A.C.O. documents a pattern of drastic policy announcements followed by reversals.
• It is an independent, satirical public tracker used as market shorthand.
• The tracker notably focuses on tariff-related pronouncements.

Focused microwaves allow 3D printers to fuse circuits onto almost anything

Key Points

• Meta‑NFS selectively heats printed inks via focused microwaves, protecting delicate substrates.
• Efficiency jumps to ~79.5% power transfer with graphene absorption up to 50%, far above conventional methods.
• Demonstrations span living tissue and implants, including a bone-mounted wireless strain sensor and durable, encapsulated circuits.

NSA is using Anthropic's Mythos despite blacklist

Key Points

• Axios says NSA is using Anthropic’s Mythos Preview despite a Pentagon risk designation; Reuters could not verify.
• No comment from Anthropic, NSA, or DoD; NSA operates within the DoD.
• Experts warn Mythos’s advanced coding and agentic capabilities could enable cyber exploitation.

Who Is Blake Whiting?

Key Points

• A pseudonymous persona released 13 history/archaeology books in one week on Amazon.
• Researchers cited in the books say they do not know the author and note missing citations.
• The article alleges AI tools were used to rework freely available reporting into these books.

M 7.4 earthquake – 100 km ENE of Miyako, Japan

Key Points

• M7.4 thrust earthquake on April 20, 2026 occurred on the Pacific–North America subduction interface near the Japan Trench.
• Typical rupture dimensions for an event of this size are about 70 km by 35 km.
• The region has a dense history of large earthquakes, including the 2011 M9.1 Tohoku and 2025 M7.6 Aomori events.

Figma's woes compound with Claude Design

Key Points

• Figma’s browser-based innovation spurred cross-role adoption beyond designers.
• The article cites S-1 data: Q1 2025 users were 33% designers, 30% developers, 37% other.
• Claude Design’s launch and LLM gains pressure Figma; “Figma Make” is criticized as basic.

What if database branching was easy?

Key Points

• CoW-based branching avoids full data copies, making branch creation fast and storage-efficient.
• Two CoW methods are outlined: WAL-level (Neon) and block-level volume snapshots (Xata).
• Seeding remains useful for small, controlled cases but struggles with realism, maintenance, and performance at scale.

Tesla Hid Fatal Accidents to Continue Testing Autonomous Driving (French)

Key Points

• Leaked internal data allege Tesla hid thousands of serious Autopilot incidents.
• Landmark jury verdict of $243M was upheld; Tesla may still appeal.
• DOJ and NHTSA are investigating Tesla’s consumer disclosures and safety practices.

A Pascal's Wager for AI Doomers

Key Points

• Doctorow argues AI isn’t intelligent and urges focus on present harms from tech power.
• Bengio leads Lawzero to build open, auditable, safe AI as a public good.
• The article is based on a Montreal panel with Astra Taylor, Yoshua Bengio, and moderator Nahlah Ayed.

ggsql: A Grammar of Graphics for SQL

Key Points

• Alpha release of ggsql brings Grammar of Graphics to SQL-like syntax.
• Layered plotting via VISUALIZE mappings and DRAW layers demonstrated with examples.
• Full pipeline example combines SQL data prep with ggsql annotations, scales, and labels.

Epicycles All the Way Down

Key Points

• LLMs are portrayed as overfit pattern-matchers despite apparent understanding.
• Inductive biases and training constraints are needed to select true generative principles.
• Gold’s theorem is invoked to explain limits of learning from positive-only data.

WebUSB Extension for Firefox

Key Points

• Adds WebUSB to Firefox via a native Rust stub and native messaging.
• Prebuilt binaries for macOS, Linux, and Windows with installers and clear requirements.
• Source builds supported with cargo; Linux prefers musl static linking.

10 years ago, someone wrote a test for servo that included an expiry in 2026

Key Points

• A hard-coded 2026 cookie expiry in a Servo unit test caused CI failures.
• jdm filed GitHub PR #44341 to push test expirations a century ahead.
• CI remains broken until the PR is reviewed and merged.

Show HN: Saunas lower nighttime heart rate more than exercise (n=59,000)

Key Points

• Nighttime minimum heart rate is ~3 bpm lower on sauna days, independent of activity levels.
• Women show a meaningful HR reduction mainly during the luteal phase; the follicular phase effect is smaller.
• Findings are supported by paired t‑tests with FDR correction and an effect size threshold (Cohen’s d > 0.2).

Atlassian Enables Default Data Collection to Train AI

Key Points

• Data collection for AI training starts August 17, 2026, across Atlassian Cloud products.
• Metadata mandatory for non‑Enterprise tiers; Enterprise has broader opt‑out controls.
• Retention up to seven years with 30‑/90‑day deletion and retraining windows.

All phones sold in the EU to have replaceable batteries from 2027

Key Points

• Phones sold in the EU must have replaceable batteries by 2027.
• USB‑C charging will be required for these devices.
• Details beyond the effective year and charging standard are not provided.

Ask HN: How to solve the cold start problem for two-sided marketplace?

Key Points

• Manually seed demand with mid‑size businesses, then recruit drivers via classifieds before moving both to the platform.
• Prioritize legal and safety compliance; define customs handling, fees, and chain‑of‑custody processes.
• Benchmark against FedEx and leverage marketing (naming, self‑use) to generate early marketplace activity.

IPC medley: message-queue peeking, io_uring, and bus1

Key Points

• Proposed mq_timedreceive2() adds peeking and indexed retrieval to POSIX message queues.
• Argument struct enables extensibility within syscall argument limits.
• Additional IPC proposals involve io_uring and a revived bus1.

Qwen3.6-Max-Preview: Smarter, Sharper, Still Evolving

Key Points

• Qwen3.6-Max-Preview claims significant gains over Qwen3.6-Plus across coding, knowledge, and instruction benchmarks.
• Access via Alibaba Cloud Model Studio (API) and Qwen Studio (interactive), using model name qwen3.6-max-preview.
• New preserve_thinking API feature supports multi-turn agentic workflows, with OpenAI/Anthropic-compatible endpoints.

U.S. banks may soon collect citizenship data from customers

Key Points

• Treasury signals an EO is advancing to require citizenship/legal status checks for bank accounts.
• Current U.S. KYC/AML rules verify identity, not citizenship; new rules would expand verification.
• Estimated compliance burden: 30–70 million hours and $2.6–$5.6 billion for banks.

Turning a Chinese IoT camera into an owl livestream

Key Points

• The S4 Pro camera is a rebranded Nice Intelligence Y5, controlled via the NiView app.
• No web viewer or HLS endpoint was discoverable; app traffic was encrypted and undocumented.
• Vendor infrastructure appeared Spring-based and hosted on Tencent Cloud, complicating direct access.

I prompted ChatGPT, Claude, Perplexity, and Gemini and watched my Nginx logs

Key Points

• Provider-side fetches and human clickthroughs are distinct signals and should be measured separately.
• ChatGPT, Claude, and Perplexity performed origin retrievals identified by dedicated user-agents and no referrers.
• Claude’s behavior included a robots.txt precheck and proper redirect handling, matching vendor documentation.

Offshore tax tricks likely saved Tesla hundreds of millions

Key Points

• Tesla’s Netherlands and Singapore units booked $18B profits untaxed locally, likely saving at least $400M in U.S. taxes.
• Tesla reported a $0 federal tax bill for 2025 and has owed no U.S. federal taxes in most of the past 20 years.
• Reuters found no evidence of legal violations; experts reviewed and deemed the analysis realistic.

Data Center Is Getting a $77M Tax Break to Create One Job

Key Points

• $77M in sales tax exemptions approved for JPMorganChase’s Orangeburg data center expansion
• IDA projects $100M+ local economic benefits and 1,400+ temporary construction jobs
• Per-job subsidy labeled largest of its kind by Good Jobs First; completion targeted for 2028

ChatGPT and Codex Down

Key Points

• Partial outage impacted ChatGPT, Codex, and the API Platform.
• Mitigation applied at 4:48 PM; incident resolved by 6:48 PM.
• Availability metrics are aggregate and may vary per customer tier and model.

Chernobyl's last wedding: The couple who married as a nuclear disaster unfolded

Key Points

• The couple married in Pripyat as Chernobyl’s Reactor 4 exploded on 26 April 1986.
• Signs of the disaster included soldiers in gas masks, street decontamination, and smoke from the reactor.
• Decades later, the couple reside in Berlin; the plant’s remains are in a warzone.

Kimi K2.6: Advancing Open-Source Coding

Key Points

• Kimi K2.6 is open-sourced and available across Kimi’s web, app, API, and coding platform.
• Internal demos show major long-horizon performance gains, including Zig-based inference and exchange-core optimizations.
• Evaluations report improved accuracy, stability, and tool-calling success over K2.5.

Deezer says 44% of songs uploaded to its platform daily are AI-generated

Key Points

• 44% of new daily uploads to Deezer are AI-generated (~75,000/day).
• AI streams are 1–3% of total; 85% flagged as fraudulent and demonetized.
• Deezer excludes tagged AI tracks from recommendations/playlists and stops storing hi‑res AI audio.

I'm never buying another Kindle, and neither should you

Key Points

• Pre‑2013 Kindles lose on‑device Kindle Store access starting May 20.
• Factory resets/re‑registration after the deadline may disable use of affected devices, per the article.
• Kobo’s iFixit partnership supports repairable alternatives like Libra Colour and Clara.

Palantir Wants to Reinstate the Draft

Key Points

• Palantir’s 22-point manifesto advocates universal national service and deeper tech-sector participation in defense.
• The document frames AI weapons as inevitable and emphasizes governance over builders and purposes.
• It urges Silicon Valley to pivot from consumer apps to security and to address violent crime.

We Accepted Surveillance as Default

Key Points

• DoubleClick pioneered third‑party cookie tracking and was acquired by Google for $3.1B in 2007.
• Top sites average seven third‑party trackers; CMPs serve most cookie banners, yet only 15% of sites are minimally GDPR‑compliant.
• Each tracker adds ~2.5% to page load; tracking can make pages ~10× slower; RTB handles ~600B requests.

Show HN: Alien – Self-hosting with remote management (written in Rust)

Key Points

• Open-source platform enabling managed operations inside customer-owned cloud environments.
• Combines data privacy/locality with centralized control over deployments, updates, and monitoring.
• Supports AWS, GCP, and Azure, with GitHub repo and docs for quickstart and architecture.

Bloom (YC P26) Is Hiring

Key Points

• Bloom generates brand-aligned marketing assets by extracting style from a company’s website.
• The startup launched in December 2025, reports 15K signups, and has raised about $1M from notable backers.
• Bloom is developing a broader “Brand OS” and is hiring for a small, SF-based team with large ownership opportunities.

At Long Last, InfoWars Is Ours

Key Points

• The CEO of Global Tetrahedron claims completion of a plan to control InfoWars.com.
• The article describes a future InfoWars as an ad-, scam-, and misinformation-heavy platform.
• The piece uses satirical, hyperbolic imagery to outline this envisioned strategy.

AI chatbots could be making you stupider

Key Points

• ChatGPT use in an MIT study correlated with up to 55% lower brain activity during writing tasks.
• Participants relying on ChatGPT had poorer recall of their essays and felt less ownership.
• Findings are preliminary and add to concerns about AI-driven cognitive offloading.

At Long Last, InfoWars Is Ours

Key Points

• Global Tetrahedron is said to have completed its plan to control InfoWars.
• The article outlines a vision of InfoWars as an ad- and scam-saturated digital platform built around misinformation.
• The prior version of InfoWars is described as only a prototype for a more extreme future iteration.

Kefir C17/C23 Compiler

Key Points

• Independent C17/C23 compiler validated on ~100 real projects and targeting x86_64 System‑V AMD64 across Linux and BSDs.
• Two-phase SSA optimization pipeline with extensive optimizations, DWARF5, PIC, and GNU As/Yasm support.
• Reproducible bit-identical bootstrap, cc-compatible CLI, JSON IR outputs, and clear licensing with a caution on production support.

The Palantir's Stasi Protocols

Key Points

• Article links a Palantir text to calls for Silicon Valley’s role in crime reduction and defense.
• XORD Systems says it filed a provisional patent as a “prior art bomb” via the USPTO.
• The filing describes a hypothetical “Fair Social Score” system fusing diverse data sources.

Outrage over Israeli soldier's vandalism of Jesus statue in Lebanon

Key Points

• IDF condemned the soldier’s conduct and promised disciplinary action and restoration.
• Incident drew reactions from Israeli leadership and the U.S. ambassador to Israel.
• Context includes a U.S.-brokered ceasefire and continued IDF-Hezbollah tensions with significant displacement and casualties.

Modern Rendering Culling Techniques

Key Points

• Distance, backface, and frustum culling are foundational, low-cost techniques that remove non-essential rendering work.
• Backface culling primarily saves rasterization/fragment work; early culling in GPU-driven pipelines can eliminate meshlets before rasterization.
• Mitigate distance-culling pop-in with dithered fades, LODs, impostors, and supplement with screen-size checks.

Anduril, Palantir and SpaceX are changing how America wages war

Key Points

• New defense-tech firms (Anduril, Palantir, SpaceX) are emerging as influential “neo-primes.”
• The Trump administration is engaging closely with these companies.
• Countering cheap drones with expensive missiles is economically untenable, per a Pentagon official.

Quantum Computers Are Not a Threat to 128-Bit Symmetric Keys

Key Points

• Shor’s algorithm breaks current asymmetric schemes, but symmetric algorithms like AES-128 and SHA-256 remain safe.
• Grover’s algorithm offers limited, sequential speedup and loses advantage when parallelized, countering the “half security” myth.
• Standards and expert consensus do not call for increasing symmetric key sizes in the post-quantum transition.

Rumor: Anthropic is going to buy Atlassian?

Key Points

• Rumor claims Anthropic is in advanced acquisition talks with Atlassian.
• Alleged asking price cited: $150 per share in cash.
• Speculated implications include tighter integration and model access for Confluence and JIRA.

Kimi vendor verifier – verify accuracy of inference providers

Key Points

• KVV open-sourced with K2.6 to verify third-party inference correctness.
• Six targeted benchmarks expose common infra and configuration failures.
• Public leaderboard, pre-release validation, and upstream fixes planned.

Writing string.h functions using string instructions in asm x86-64

Key Points

• GCC can inline memcpy on x86-64 using REP MOVSQ instead of calling the function.
• x86 string instructions and repeat prefixes are detailed, including their iteration mechanics.
• Practical workflow demonstrated: compile with GCC 14.2 and disassemble with objdump to inspect codegen.

We got 207 tok/s with Qwen3.5-27B on an RTX 3090

Key Points

• Megakernel packs Qwen 3.5-0.8B into a single CUDA dispatch, achieving 1.87 tok/J and 413 tok/s decode.
• DFlash 27B (GGUF) reaches up to 135.8 tok/s on an RTX 3090 using DFlash+DDTree with Q4_K_M target and BF16 draft.
• Memory optimizations (Q4_0 KV, sliding buffers) enable 128K context within 24 GB with minimal quality impact.

NASA had to train Apollo 11's astronauts to not use profanity

Key Points

• Apollo 10’s frequent profanity (≈230 instances) was broadcast, including during a lunar module roll near the Moon.
• Complaints reached NASA and President Nixon, while students at Florida Institute of Technology petitioned in support of the astronauts.
• Apollo 11’s crew markedly reduced profanity (fewer than 15 instances) amid heightened public attention.

F-35 is a masterpiece built for the wrong war

Key Points

• F-35 excels at its designed missions but is costly and slow to produce at scale.
• Pacific basing vulnerabilities and sustainment limits undermine a force centered on F-35s.
• Shift procurement toward unmanned, expendable systems and reduce planned F-35 quantities.

Tim Cook to become Apple Executive Chairman

Key Points

• Tim Cook becomes executive chairman; remains CEO through summer for transition.
• John Ternus appointed CEO and board member effective September 1, 2026.
• Arthur Levinson to serve as lead independent director starting September 1, 2026.

AI Resistance Is Growing

Key Points

• r/PoisonFountain promotes poisoning web-scraped AI training data, targeting 1 TB/day by 2026.
• A “poison fountain” at rnsaffn.com and the Miasma tool enable large-scale junk content delivery to bots.
• A YouTube transcript-based poisoning method was patched; deliberate bot-targeted misinformation persists.

The Work Runs on Different Maps

Key Points

• Execution follows informal maps—expertise, influence, memory—not just the org chart.
• Institutional memory can justify strict rules, as shown by the no-Friday-deploy example.
• Boundary spanners are critical to cross-team coordination and hard to replace.

Tim Cook Stepping Down

Key Points

• Tim Cook steps down; transitions to executive chairman after summer.
• John Ternus becomes CEO on September 1, 2026 and joins the Board.
• Board-approved transition; Arthur Levinson to serve as lead independent director.

Tim Cook Stepping Down as Apple CEO, John Ternus Taking Over

Key Points

• Tim Cook steps down as CEO on September 1, becomes executive chairman.
• John Ternus becomes CEO and joins Apple’s board; Arthur Levinson named lead independent director.
• Under Cook, Apple reached a $4T valuation, with strong growth in Services and wearables.

Soul Player C64 – A real transformer running on a 1 MHz Commodore 64

Key Points

• Runs a 2-layer int8 transformer with real attention on a stock Commodore 64
• Critical softmax normalization fix enables meaningful integer attention
• End-to-end tools provided: train (QAT), build (6502/6510), run, and test

OpenAI ad partner now selling ChatGPT ad placements based on "prompt relevance"

Key Points

• StackAdapt is testing prompt-relevance ad placements inside ChatGPT.
• Pilot terms: CPMs $15–$60, $50,000 minimum spend, discounted fees.
• Pitch deck claims an OpenAI-StackAdapt partnership and describes an early-stage ad system.

Show HN: Docker Compose for VM's

Key Points

• Compose-like YAML for multi-VM stacks on KVM/QEMU, no libvirt/XML
• CLI covers lifecycle, SSH exec, logs, image pulls, and systemd persistence
• Healthchecks, dependencies, replicas, ports, and persistent qcow2 volumes supported

Anatomy of High-Performance Matrix Multiplication (2008) [pdf]

Key Points

• Refined memory/TLB-aware model enables near-peak GEMM performance.
• Streaming à from L2 cache is often feasible given flop-to-bandwidth ratios.
• One of six inner-kernel options is argued to be inherently superior.

Jujutsu Megamerges for Fun and Profit

Key Points

• Megamerge uses an octopus merge commit to integrate many branches locally.
• Do not push the megamerge; push only the underlying branches.
• Working from a megamerge reduces merge conflicts and validates integrated changes.

Monero Community Crowdfunding System

Key Points

• Lists recent CCS idea proposals with titles and dates
• Provides Monero general fund donation details and guidance for proposal‑specific funding
• Links to CCS repositories and a ‘Submit Idea’ guide

Zero-Copy Pages in Rust: Or How I Learned to Stop Worrying and Love Lifetimes

Key Points

• Use O_DIRECT to bypass the OS page cache and reduce CPU copies.
• Meet 4 KiB alignment requirements (buffers, lengths, offsets); enforce with #[repr(align(4096))] in Rust.
• Watch for SWIOTLB bounce buffers on certain hardware/VMs (AMD SEV, Intel TDX).

Even 'uncensored' models can't say what they want

Key Points

• Flinch quantifies how safety-filtered pretrains downweight charged words without refusals.
• Probe spans 4,442 contexts across six charged-word categories with a 0–100 flinch score.
• Open-data pretrains (Pythia-12B, OLMo-2-13B) serve as low-flinch baselines; filtered models show larger gaps.

Ternary Bonsai: Top Intelligence at 1.58 Bits

Key Points

• True 1.58-bit ternary LLMs in 8B/4B/1.7B achieve ~9× memory reduction with strong accuracy.
• Ternary Bonsai 8B scores 75.5 at 1.75 GB, trailing only Qwen3 8B among peers and outperforming others.
• On-device performance and efficiency are strong on Apple hardware via MLX; weights under Apache 2.0.

Year of the IPv6 Overlay Network

Key Points

• IPv6 overlay support and multiple overlay IPs per host arrive in Nebula v1.10.
• New ASN.1-based v2 certificate format replaces Protocol Buffers and is backward compatible.
• A clear upgrade path enables a mixed IPv4/IPv6 overlay with zero-downtime migration.

How to Make a Fast Dynamic Language Interpreter

Key Points

• Foundational optimizations (value representation, inline caches, object model, watchpoints) yielded ~16x speed-ups.
• ScriptBench1 benchmarks (Richards, DeltaBlue, N-Body, Splay) were used for controlled comparisons.
• Experiments detail toolchains and environment (Fil-C++, GCC, Ubuntu, Intel CPU) and average 30 interleaved runs.

Japan's Cherry Blossom Database, 1,200 Years Old, Has a New Keeper

Key Points

• A 1,200-year Kyoto cherry blossom record tracks bloom dates sensitive to climate.
• After Yasuyuki Aono’s death, a successor was sought publicly.
• Genki Katata, a Tokyo-based biophysicist, will maintain the records.

KV Cache Compression 900000x Beyond TurboQuant and Per-Vector Shannon Limit

Key Points

• Introduces sequence-aware KV compression with two layers: prefix deduplication and predictive delta coding.
• Derives a per-token entropy bound linked to conditional token entropy (3.3–4.3 bits at typical perplexity).
• Claims theoretical ~914,000× compression over TurboQuant at the Shannon limit; ~914× with large overhead.

Real-Time Visualization of Human Finger Joint Cavitation (2015)

Key Points

• Real-time cine MRI captured cavity formation at the moment of joint cracking.
• Persistent post-crack cavities contradict the bubble-collapse hypothesis and support tribonucleation.
• First in-vivo macroscopic demonstration of tribonucleation in human joints.

FreeBSD CVE-2026-4747 Log Suggests Mythos Is a Marketing Trick

Key Points

• FreeBSD credited Carlini using Claude for CVE-2026-4747 on March 26, 2026.
• Anthropic’s April 7 launch blog attributed autonomous discovery/exploitation to Mythos.
• Open-weight models (e.g., GPT-OSS-20b) also detected the CVE, per AISLE tests.

How a subsea cable is repaired

Key Points

• AC vs HVDC selection hinges on distance, voltage, capacity, and grid synchronization.
• Most damage arises from trawling and anchors; earthquakes are a notable natural cause.
• Faults are located via optical reflection tests (data) and ROV inspections (power).

Show HN: Mediator.ai – Using Nash bargaining and LLMs to systematize fairness

Key Points

• Uses Nash bargaining and LLMs to draft and score agreements iteratively.
• Example outcome: a conditional 60/40 equity split with governance clauses.
• Aims at disputes where both parties want a fair, mutually acceptable deal.

Air Is Full of DNA

Key Points

• Airborne eDNA can reveal species presence and ecosystem makeup, complementing water/soil methods.
• A zoo-based study detected tiger DNA up to 200 meters away, validating animal detection from air.
• Key challenges remain: DNA decay, dispersal distances, and privacy risks from incidental human DNA.

Anthropic says OpenClaw-style Claude CLI usage is allowed again

Key Points

• Claude CLI reuse is allowed again for OpenClaw’s Anthropic integration.
• /fast controls service_tier for direct Anthropic API traffic, with explicit overrides available.
• Prompt caching is supported with configurable cacheRetention and Bedrock-specific handling.

The Beauty of Bonsai Styles

Key Points

• Bonsai styles serve as flexible guides to emulate natural growth.
• Formal upright (Chokan) features a straight, tapering trunk with centered apex, achieved over years.
• Bonsai may be restyled due to artist changes or tree structure adjustments.

Prediction markets are breaking the news and becoming their own beat

Key Points

• Kalshi and Polymarket have formed multiple media partnerships.
• Polymarket uses news-style social posts; its feed is described as containing misinformation.
• Journalists are establishing prediction markets as a dedicated beat, using tools like APIs to track trading.

Tim Davis – Probabilistic engineering and the 24-7 employee

Key Points

• AI-driven workflows are pushing software from deterministic to probabilistic outcomes.
• Compound Loop exemplifies overnight, agent-orchestrated code generation and review.
• Roles are bifurcating: some move up the stack; others fragment into lower-leverage tasks.