AMD Takes Wild Swing at Nvidia’s Throne!

Who was "Not Even Wrong" first? [2023]

Key Points

• Peierls’s accounts place the remark in response to a paper shown to Pauli, likely via Sam Goudsmit.
• A hypothesis links the remark to Everett’s 1957 “Relative State” paper due to timing and editorial context.
• Memoir and interview evidence suggest Pauli also used the phrase in ETH seminars in the late 1940s.

High-Level Rust: Getting 80% of the Benefits with 20% of the Pain

Key Points

• No language meets all criteria (types, community, ecosystem, performance, dev experience).
• Rust offers performance, expressive types, portability, and a growing ecosystem.
• AI-assisted coding may lower Rust’s learning curve and productivity costs.

I run multiple $10K MRR companies on a $20/month tech stack

Key Points

• Use a single low-cost VPS instead of complex managed cloud services.
• Build backends in Go and deploy as a static binary via scp.
• Run local AI (e.g., vLLM on a used GPU) to eliminate recurring API costs.

Network Flow Algorithms

Key Points

• Graduate text covers a broad set of network flow algorithms, including recent work on electrical flows.
• Electronic-only edition available for personal use; physical ordering via ISBN 9781316636831.
• Supplementary course materials (ORIE 6330) and forthcoming errata support readers.

Pope Leo XIV denounces the 'delusion of omnipotence' he says fuels the Iran war

Key Points

• Pope Leo XIV denounces a “delusion of omnipotence” as fueling the conflict.
• The headline frames the conflict as a US‑Israeli war in Iran.
• The excerpt centers on the Pope’s remarks with no further contextual details provided.

Anthropic silently downgraded cache TTL from 1h → 5M on March 6th

Key Points

• Logs show default cache TTL shifted from 1 hour to 5 minutes between Mar 6–8, 2026.
• Two-machine, two-account dataset (119,866 calls) exhibits identical timing and patterns.
• Estimated 20–32% rise in cache creation costs and $949.08 excess spend across the dataset.

An Interview with Pat Gelsinger

Key Points

• Gelsinger is now a venture partner at Playground Global, involved with about 10 hard-tech startups.
• He calls for major gains in AI inference and sees a heterogeneous, multi-paradigm future.
• Key focus areas include AI accelerators, dataflow systems, quantum computing, resilient networking, and optical links.

Apple update looks like Czech mate for locked-out iPhone user

Key Points

• Update removed háček input for passcodes on the lock screen, locking out a user.
• No iCloud backup; Apple’s restore solution would erase valued photos.
• The Register’s tests reproduced the issue on iOS 26.4.1.

AI Will Be Met with Violence, and Nothing Good Will Come of It

Key Points

• Modern AI infrastructure is robust and distributed, making permanent disruption difficult.
• The essay references a reported threat against an alleged OpenAI facility in Abu Dhabi.
• Historical precedent (the 1812 Horsfall killing) is used to argue that individuals may be targeted over technology.

The Miller Principle

Key Points

• States the “Miller Principle”: “No one reads anything.”
• Lists areas of applicability: docs, specs, code comments, UI text, and long emails.
• Offers no additional detail beyond the principle and its scope.

Phyphox – Physical Experiments Using a Smartphone

Key Points

• Uses smartphone sensors for physics experiments with examples (pendulum, Doppler effect).
• Offers data export, web‑browser remote control, and custom experiment tools.
• Recognized by multiple German teaching awards; supported by RWTH Aachen’s ETS program.

Stewart Brand on How Progress Happens

Key Points

• Maintenance is framed as a key driver of progress in Brand’s new book.
• Interchangeable parts and precision manufacturing enabled maintainable, scalable products.
• Knowledge projects like the Encyclopédie and Encyclopædia Britannica fostered skilled practice and rational discourse.

MiniMax M2.7 Is Now Open Source

Key Points

• M2.7 self-evolution yielded a 30% improvement during development.
• Open-weight release on Hugging Face; NVIDIA offers free API trials.
• Strong results on SWE-Pro, MLE Bench Lite, VIBE-Pro, and GDPval-AA indicate practical engineering and productivity capabilities.

JVM Options Explorer

Key Points

• Comprehensive JVM flags catalog with defaults, scopes, and ranges
• Lifecycle annotations show when options are deprecated/obsoleted/expired
• Coverage spans runtime diagnostics, GC/adaptive sizing, and C2 compiler tuning

What have been the greatest intellectual achievements?

Key Points

• The article compiles a chronological, subjective list of intellectual achievements that founded or transformed major fields across science, philosophy, and the social sciences.
• It highlights key breakthroughs such as evolution, germ theory, relativity, quantum physics, information theory, DNA structure, and foundational work in economics, sociology, and post-colonial studies.
• The author identifies emerging domains like quantum computing and genetic engineering as potential future additions to this canon of major intellectual revolutions.

No one owes you supply-chain security

Key Points

• Typo‑squatting and repo URL confusion can evade simple mitigations like namespacing or direct URLs.
• Build-time sandboxing is limited; secure workflows require system-level isolation beyond cargo.
• crates.io’s immutable design prevents deletions but complicates VCS–registry alignment.

Internet outage in Iran reaches 1,008 hours

Key Points

• Blackout began on 28 February 2026 and reached 1,008 hours by 11 April (day 43).
• NetBlocks chart shows connectivity collapsed to ~1%, with a brief 18 March restoration.
• NetBlocks links the shutdown to government action following U.S.-Israel strikes.

Doom, Played over Curl

Key Points

• Two run modes: curl | bash script via content negotiation, and pure cURL streaming POST to /play.
• Single HTTP request carries input and output over one TCP connection; terminal raw mode is required.
• Backend uses doomgeneric with command and frame pipes, virtual clocking, and ANSI downsampling.

Why weekends are under threat

Key Points

• Weekends derive value from network effects and coordinated participation.
• Stalin’s 1929 continuous workweek failed due to desynchronized time off and was reversed by 1931.
• Telegraph and modern internet platforms illustrate how network effects drive adoption and winner‑take‑all outcomes.

Pro Max 5x Quota Exhausted in 1.5 Hours Despite Moderate Usage

Key Points

• Post-reset quota was exhausted in 1.5 hours under moderate use due to high token counts.
• Analysis suggests cache_read tokens may be charged at full rate against limits, negating expected caching benefits.
• Background sessions and auto-compact spikes significantly contributed to rapid quota consumption.

Why AI Sucks at Front End

Key Points

• LLMs are strong at standard UI patterns but weak on bespoke, pixel‑perfect work.
• Limitations stem from outdated training data, lack of visual rendering, and no grasp of design intent.
• Front-end variability across browsers and devices undermines reliable AI-generated HTML/CSS.

Bring Back Idiomatic Design

Key Points

• Idiomatic design reduces cognitive load by standardizing common UI patterns.
• Web apps often use inconsistent controls for the same tasks, eroding predictability.
• Desktop-era Windows interfaces exemplified cross-app consistency via menus, shortcuts, and status bars.

Tell HN: docker pull fails in spain due to football cloudflare block

Key Points

• TLS errors during Docker pulls traced to a blocked Cloudflare R2 endpoint.
• Legal notice cites a Dec 18, 2024 Barcelona court ruling requested by LaLiga and Telefónica Audiovisual Digital.
• Resulting regional block in Spain disrupted GitLab CI pipelines during match periods.

Tell HN: OpenAI silently removed Study Mode from ChatGPT

Key Points

• OpenAI reportedly removed ChatGPT’s “Study Mode.”
• Product surface area and retention metrics are cited as potential reasons for removal.
• Security concerns include possible increased exposure to jailbreaks and prompt-injection.

We have a 99% email reputation. Gmail disagrees

Key Points

• Gmail’s independent reputation system flagged Font Awesome’s emails as spam despite a 99% SendGrid score.
• About 90% of Font Awesome’s list uses Gmail, intensifying deliverability impact.
• Font Awesome is cleaning lists, throttling sends, and asking users to mark emails as “Not spam.”

A Tour of Oodi

Key Points

• Multi-level library integrates traditional books with makerspaces, studios, and gaming/VR rooms.
• Robots handle book logistics between basement storage and public floors.
• Virtual tour allows remote exploration of Oodi’s facilities.

Seven countries now generate 100% of their electricity from renewable energy

Key Points

• Seven countries exceeded 99.7% renewable electricity generation, per IEA/IRENA data.
• UK reached 41.5% renewable electricity in 2022; Scotland hit 113% of consumption.
• Research suggests solar has passed a tipping point toward becoming the dominant global power source by 2050.

Show HN: Oberon System 3 runs natively on Raspberry Pi 3 (with ready SD card)

Key Points

• Ready SD card image runs Oberon System 3 natively on Raspberry Pi 3B.
• Flashing options include dd (Linux) and Raspberry Pi Imager/Etcher (Windows/Mac).
• Supports 2B (v1.2+) and Zero 2; long production timelines cited for 3B and Zero 2.

The Physics of GPS

Key Points

• GPS converts signal travel time into distance for positioning.
• Three satellites enable trilateration; a fourth corrects receiver clock error.
• Atomic clocks in satellites and relativity considerations underpin GPS precision.

Compute iOS XNU offset from kernel cache

Key Points

• Use exported accessor functions to reveal struct field offsets in stripped kernelcaches.
• Cross-reference with XNU source but verify exact layouts in the binary.
• Find anchors like allproc/kernproc/nprocs via ARM64 adrp/ldr to map structures.

Floyd's Sampling Algorithm

Key Points

• Floyd’s algorithm generates a uniform k-subset via a simple iterative procedure.
• Uniformity follows from a (k+1)-to-1 mapping argument across iterations.
• The method aligns with the last k swaps of the Fisher–Yates shuffle, matching the shuffled tail.

Building a SaaS in 2026 Using Only EU Infrastructure

Key Points

• EU-only SaaS stack is viable across hosting, payments, CDN, analytics, and email.
• Hetzner and Scaleway cover compute needs; Mollie handles European payments.
• Bunny.net, Plausible/Simple Analytics, and EU email providers complete the stack.

I gave every train in New York an instrument

Key Points

• About 800 New York subway trains are mapped to a jazz ensemble’s instruments.
• Train positions drive note placement, with texture changing by time of day.
• Sharing location boosts nearby trains’ volume, tailoring the listening experience.

EasyPost (YC S13) Is Hiring

Key Points

• EasyPost is hiring and highlights an engineering-first culture with CI/CD and microservices.
• The company warns about recruitment scams and urges use of official channels only.
• Candidates can verify communications via recruiting@easypost.com and review the FTC Consumer Alert.

'The Audacity' Is the Broligarchy Takedown You Were Waiting For

Key Points

• AMC’s “The Audacity” premieres April 12 and targets Silicon Valley power culture.
• Central plot: surveillance-enabled leverage over a therapist accused of insider trading.
• Created by Jonathan Glatzer; comparisons drawn to “Succession” and “Silicon Valley.”

Show HN: boringBar – a taskbar-style dock replacement for macOS

Key Points

• Window-centric, taskbar-style replacement for macOS Dock
• Organizes windows by desktop per display with previews and one-click switching
• Includes pinned apps, searchable launcher, and scroll-to-switch desktops

Most people can't juggle one ball

Key Points

• Start with proper equipment and a stable stance before throwing.
• Build accuracy with one-ball arcs peaking above eye level using elbow-driven throws.
• Add a second ball with delayed, inside-arc throws and consistent heights.

Reading Is Magic

Key Points

• Luria’s 1931 fieldwork examined literacy’s impact on cognition among rural communities.
• Literacy training led to abstract categorization in shape and object grouping tasks.
• Illiterate subjects resisted hypothetical syllogisms, favoring direct experience over abstraction.

Are sugar substitutes healthier than the real thing?

Key Points

• Sugar substitutes are extensively used in foods and personal-care items.
• They are promoted for reducing weight gain and preventing tooth decay compared with sugar.
• Emerging research suggests potential unintended health consequences, complicating the risk-benefit calculus.

Investigating How Long-Distance Couples Use Digital Games to Facilitate Intimacy

Key Points

• Mixed-methods study of 13 long-distance couples examines how games support intimacy.
• Findings show diverse play styles and affectionate appropriation of game mechanics.
• Prototypes and design implications address lack of physical sensation and memorabilia storage in games.

DIY Soft Drinks

Key Points

• Essential oil emulsions with gum arabic underpin the cola flavor base.
• Artificial sweetener choices (cyclamate/saccharin vs. sucralose) markedly change taste and sweetness.
• Dilution and acidity adjustments are key to achieving the desired balance.

Bouncer: Block "crypto", "rage politics", and more from your X feed using AI

Key Points

• AI filter for X/Twitter with natural-language topics and reasoning transparency
• Supports local WebLLM/WebGPU and cloud models from OpenAI, Google Gemini, Anthropic, and OpenRouter
• Available on Chrome/Edge and iOS; processes, classifies, hides, and caches posts in real time

Show HN: Claudraband – Claude Code for the Power User

Key Points

• Wraps Claude Code TUI to provide persistent, resumable, and daemon-controlled sessions.
• Includes CLI, HTTP daemon, ACP server, and TypeScript library for automation and editor integration.
• Requires real Claude Code authentication; interactions run through the official client.

The Closing of the Frontier

Key Points

• Restricting access to frontier AI models marks a shift away from the internet’s historically open innovation environment.
• AI may amplify incumbent advantages by converting capital into superhuman labor, as argued by Rudolf Laine.
• Comparisons to nuclear non-proliferation are challenged; the article doubts global alignment on AI risk.

Mark's Magic Multiply

Key Points

• Xh3sfx accelerates soft float on RISC‑V by replacing runtime routines with versions using specialized ALU ops.
• Single‑precision add and multiply complete in 14 and 16 cycles respectively (excluding call overhead) with small gate cost.
• The multiply path includes unpacking, special‑case checks, 32×32→64 product, sticky-bit handling, normalization, and packing.

Textbooks and Methods of Note-Taking in Early Modern Europe (2008)

Key Points

• Student notes mediated the transmission and publication of oral teaching.
• Full-text dictation manuscripts served both retention and textbook production.
• Surviving clean copies (Nachschriften) are refined, not verbatim, records.

Ask HN: What Are You Working On? (April 2026)

Key Points

• Kavla links local machines to a collaborative canvas via an open-source CLI using WebSockets.
• Trove offers a simple, minimal-config file web app built with Go, Docker, and Alpine.js.
• VCamper uses LLMs to detect likely vulnerability patches pre‑CVE from Git commit ranges.

Viktor Orbán concedes defeat after 'painful' election result

Key Points

• Péter Magyar defeats Viktor Orbán; Orbán concedes after 16 years in power.
• Tisza leads with 53% vs. Fidesz’s 37%; turnout nearly 80%, a post-Communist record.
• Magyar pledges to rebuild ties with the EU and NATO; potential policy shift on Ukraine.

European AI. A playbook to own it. By Mistral

Key Points

• Mistral AI proposes an actionable framework for a self-reliant European AI ecosystem.
• Arthur Mensch warns of strategic risks from foreign tech dependence and urges decisive action.
• The paper identifies regulatory and market fragmentation as key barriers and calls for investment and talent-focused reforms.

The Peril of Laziness Lost

Key Points

• The piece centers on “laziness” as a programming virtue that drives effective abstractions.
• LLMs can amplify a counterproductive focus on code volume over value.
• A teardown of a high-output project revealed unnecessary, bloated inclusions.

Hungary's Orban, a Beacon to the Right Wing, Concedes Election Defeat

Key Points

• Orban conceded defeat as partial results favored the opposition Tisza party.
• Tisza projected to secure 137 seats, exceeding a two-thirds majority; Fidesz expected around 55.
• Peter Magyar, a former Orban loyalist, is likely to become prime minister.

Hungary's Orban concedes landmark defeat to centre-right opposition

Key Points

• Tisza wins supermajority (138/199 seats), ending Orban’s 16-year tenure.
• Record turnout (~79%) highlights the election’s significance.
• EU-Ukraine funding and Hungary’s EU relations likely to shift under Magyar.

Solar panels are creating an unexpected effect by forming rainfall clouds

Key Points

• Science-cited report claims desert solar farms may trigger rainclouds and vegetation growth, notably in the Sahara.
• The article describes a mechanism involving altered surface temperatures and rising warm air leading to cloud formation.
• It situates these effects within the global rise of solar and ongoing renewable technology innovation.

Tech Valuations Are Back to Pre-AI Boom Levels

Key Points

• Tech sector forward P/E fell from ~40x to ~20x.
• Valuations have returned to pre-AI boom levels.
• Data presented within an Apollo Global Management presentation with standard disclaimers.

Uncharted island soon to appear on nautical charts

Key Points

• Previously uncharted rocky island surveyed and measured in the Weddell Sea
• First mapping conducted with multibeam sonar, drone imaging, and photogrammetry
• Coordinates to be published after naming; updates planned for global nautical datasets

A Perfectable Programming Language

Key Points

• Lean’s dependent types and proof infrastructure enable stating and proving program properties within the language.
• Industry trends show movement toward stronger typing and compile-time computation across several mainstream languages.
• Lean’s metaprogramming and custom syntax allow expressive, validated DSLs, exemplified by a compile-time tic‑tac‑toe board.

Taking on CUDA with ROCm: 'One Step After Another'

Key Points

• ROCm is being unified under “OneROCm,” targeting a six-week release cadence and an “invisible” user experience.
• AMD is investing in Triton and MLIR; a former Nod engineer leads AMD’s Triton collaboration with OpenAI.
• CUDA-to-HIP porting is less common as users adopt vLLM/SGLang, with AMD rapidly optimizing Triton kernels for performance.

Sam Altman's home targeted in second attack

Key Points

• Second incident near Altman’s home led to two arrests for negligent discharge; three firearms recovered during a search.
• Friday’s Molotov attack suspect was later detained after an encounter at OpenAI’s Mission Bay HQ and booked on multiple serious charges.
• No injuries were reported in either incident; the case remains under investigation.

Is Math Big or Small?

Key Points

• Scale choices shape how abstract mathematical structures are illustrated and perceived.
• Thurston’s mural led to observations of laminations and the creation of “train tracks” to encode them.
• These visual methods connect to Thurston’s later theory of pseudo-Anosov maps and inspired subsequent illustrations.

Optimization of 32-bit Unsigned Division by Constants on 64-bit Targets

Key Points

• Proposes a 64-bit-targeted optimization for 32-bit unsigned division by constants.
• Shows up to ~2x speedups on Intel Sapphire Rapids and Apple M4 in microbenchmarks.
• LLVM patch is merged into mainline; GCC patch is implemented.

All elementary functions from a single binary operator

Key Points

• EML + 1 forms a minimal basis for elementary functions and constants.
• EML induces a uniform binary-tree grammar for expressions.
• Gradient-based symbolic regression with Adam recovers exact formulas at shallow depths.

Apple's accidental moat: How the "AI Loser" may end up winning

Key Points

• AI capability is commoditizing, enabling more on-device deployment.
• Apple’s cash-first, low-burn stance may be advantageous versus high-cost AI bets.
• Open-weight models like Google’s Gemma 4 are approaching frontier performance.

State of Homelab 2026

Key Points

• Upgraded from Orange Pi 5 to a more stable GMKTec NUC with expandable NVMe storage.
• Runs Debian on bare metal; uses IaC tools and avoids Proxmox, NixOS, and Talos for now.
• Exposes services externally via Cloudflare Tunnels; keeps 24/7 workloads on a Hetzner VM.

Kindle users in uproar re: latest update, old devices now unusable: 'Fuck You '

Key Points

• Support for 2012-and-earlier Kindles and Kindle Fires ends May 20, 2026.
• Existing downloads remain readable; no new purchases/borrows/downloads on affected devices.
• Accounts and libraries stay accessible via the Kindle app and Kindle for Web, with upgrade promotions offered.

Zed, A sans for the needs of 21st century (2024)

Key Points

• Two optical versions optimize for large display settings vs. small text legibility.
• Lab tests showed Zed Text read faster than Helvetica; wider variants aid declining vision.
• Variable axes (weight, width, skew, rounding, optical size) enable 558+ styles and fine control.