| 1. | September 2026: The world today, as seen by one Polish guy(tomwojcik.com) |
| 487 points by marjancek 14 days ago | 363 comments | permalink | |
tl;dr: A Polish writer argues that a cascade of 2026 crises—Iran's closure of the Strait of Hormuz, Ukrainian strikes on Russian refineries, a Bank of Japan rate hike pushing global yields higher, and a wavering US security guarantee—are all symptoms of one pattern: Europe and Poland spent 30 years swapping strategic buffers (fuel stockpiles, domestic labor, patient creditors, defense capacity) for cheaper dependencies. When those dependencies fail simultaneously, prices spike, gas storage runs low, harvests shrink, and borrowing costs jump. The piece closes with practical household-level preparations, framing resilience as rebuilding personal buffers before the next shock. | |
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| 2. | Livenerf: Has Opus 5.5 been nerfed yet?(github.com) |
| 911 points by bryan0 14 days ago | 388 comments | permalink | |
tl;dr: Livenerf is an append-only benchmark that tests whether Claude Opus 5.5 degrades after launch, using a frozen panel of 78 "sometimes right" questions from GPQA Diamond, MMLU-Pro, and competition math run daily through a pinned Claude Code CLI. It uses pre-registered statistics (paired deltas with clustered SEs), a control arm running Opus 5, and a decision rule requiring a 3+ point change clearing 99% intervals in two consecutive 10-day windows. Validation shows it can detect lower reasoning effort but can't distinguish a same-family model swap in one window's samples. | |
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| 3. | Dots: Always-on agents(openai.com) |
| 763 points by alvis 14 days ago | 639 comments | permalink | |
tl;dr: Summary not available | |
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| 4. | Vermont replacing power plants with home batteries(bbc.com) |
| 384 points by devonnull 14 days ago | 300 comments | permalink | |
tl;dr: Vermont's largest utility, Green Mountain Power, leases two home batteries to customers for $55/month, aggregating 5,500+ installations into a virtual power plant that's now the state's biggest power source and has replaced most of its fossil-fuel peaker plants. The system saved customers $11M last year and provides outage protection, with GMP aiming to offer storage to all 300,000 customers and eventually tap EV batteries via vehicle-to-grid. Nationally, virtual power plants could save $10B+ annually by 2030, though utility incentive structures remain a barrier to broader adoption. | |
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| 5. | U.S. postal inspectors shut down website selling counterfeit postage labels(postalemployeenetwork.com) |
| 276 points by ilamont 14 days ago | 168 comments | permalink | |
tl;dr: U.S. Postal Inspectors seized LabelsBank.com and indicted Pakistani national Faheem Akram for allegedly selling over 5.1 million counterfeit USPS shipping labels at a flat $2 rate, causing an estimated $126 million in losses to USPS. More than 5,000 customers used the site to ship packages at steep discounts. Akram faces charges including conspiracy, wire fraud, and making and selling counterfeit postage. | |
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| 6. | America.gov(america.gov) |
| 769 points by plesiv 14 days ago | 732 comments | permalink | |
tl;dr: Summary not available | |
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| 7. | Show HN: Real-time Solar System with 526k asteroids and all tracked satellites(space.bl2.net) |
| 398 points by wanick 14 days ago | 107 comments | permalink | |
tl;dr: Summary not available. | |
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| 8. | How Delhi cut electricity loss from 50 to 5 percent(spectrum.ieee.org) |
| 580 points by rbanffy 14 days ago | 319 comments | permalink | |
tl;dr: Delhi slashed electricity losses from over 50% in 2002 to 5-6% today by privatizing distribution (splitting the state utility between Tata Power and BSES), deploying SCADA systems, capacitor banks, insulated cables, and digital meters, while enforcing India's 2003 Electricity Act to prosecute theft. Reforms also included community engagement in low-income areas—hiring local women as bill collectors—and organizational restructuring with better-trained staff. Grid reliability now exceeds 99.9%, and the approach offers a blueprint for other cities in Argentina, Bangladesh, Pakistan, and elsewhere struggling with decrepit distribution infrastructure. | |
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| 9. | GPT 6.1 Sol: Near-Astra intelligence for a fifth of the price(openai.com) |
| 1052 points by crorella 14 days ago | 931 comments | permalink | |
tl;dr: Summary not available | |
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| 10. | Phyllotaxis: An audio-reactive LED display(jagi.studio) |
| 349 points by evakhoury 15 days ago | 50 comments | permalink | |
tl;dr: A developer built a sunflower-inspired LED display by generating a phyllotaxis pattern in code, Voronoi-tessellating it, and 3D printing cell walls to hold 89 addressable LEDs behind translucent mulberry paper. An STM32 (later ESP32) drives shader-style animations and runs FFT-based audio analysis via an I2S mic for real-time reactivity. A second version replaced the 3D-printed backplate with modular PCBs in 5-fold symmetry, now installed at Recurse Center with a web interface for uploading custom sketches. | |
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| 11. | Ask HN: What are you reading? |
| 431 points by dan-bailey 14 days ago | 839 comments | permalink | |
tl;dr: An Ask HN thread where the poster shares they're reading the Dungeon Crawler Carl LitRPG series and finishing Cory Doctorow's *Enshittification*, and is soliciting recommendations for something more intellectually substantial to read next. | |
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| 12. | PS5 Relapse Exploit(github.com) |
| 345 points by therepanic 14 days ago | 243 comments | permalink | |
tl;dr: Relapse is a PS5 jailbreak exploit chain supporting firmwares 7.00 through 13.60, delivered via a custom DNS or hosted webpage. The browser stage exploits a JSC structured clone object pool mismatch to corrupt a typedarray, while the kernel stage chains an address leak with an `aio_multi_wait` UAF race to gain kernel read/write, exposing an ELF loader on port 9021. Stability is imperfect—WebKit may require retries and kernel attempts can panic the console. | |
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| 13. | A Staff Engineer's Guide to Inventing Work(sujithjay.com) |
| 365 points by amortize 15 days ago | 83 comments | permalink | |
tl;dr: Platform engineering teams lack PMs and roadmaps, so staff engineers must "invent work" by reading signals from four sources: systems (crashes, cost, toil), users (interviews, overloaded use-cases, partner prototyping), the org (OKRs, manager repetition, migration laggards), and the industry (descriptive writing, lag arbitrage from industry trends). The author ranks these by how much argument they provide for free and whether they're leading or lagging indicators, favoring "overloaded use-cases" where users repurpose your platform in unintended ways—a leading signal with evidence already running in production. The real failure mode isn't an empty backlog but one built from the loudest signals rather than the most valuable. | |
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| 14. | Tcl/Tk 9.1(tcl-lang.org) |
| 302 points by dmux 14 days ago | 143 comments | permalink | |
tl;dr: Tcl/Tk 9.1.0 is in development with stable releases targeted for September 2026. Tcl additions include new commands (`unicode` normalization, monotonic `timer`, `lfilter`), expanded C99 math functions in `expr`, new C APIs, and improved large-list memory efficiency. Tk gains screen reader accessibility, initial bidirectional/RTL text support, a `ttk::toggleswitch` widget, rotated label text, and improved treeview/notebook states. | |
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| 15. | A Privacy Analysis of Web and Mobile Conversational AI Agents [pdf](jorgegarciaherrero.com) |
| 422 points by damaru2 15 days ago | 137 comments | permalink | |
tl;dr: Summary not available | |
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| 16. | 1 in 8 cancer cases worldwide are caused by infections, study finds(cbc.ca) |
| 285 points by colinprince 14 days ago | 152 comments | permalink | |
tl;dr: Summary not available | |
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| 17. | ChatGPT Pro 500(help.openai.com) |
| 218 points by prodigycorp 14 days ago | 260 comments | permalink | |
tl;dr: Summary not available | |
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| 18. | When did Google get so weird?(sancho.bearblog.dev) |
| 2002 points by sancho-panza 16 days ago | 1110 comments | permalink | |
tl;dr: The author searched Google for an old basketball meme phrase ("hes never coming over dario") and received an AI Overview that misinterpreted the query as emotional distress over a romantic rejection, offering empathetic consolation instead of links. The actual relevant results were buried hundreds of pixels below the AI response. The author argues this illustrates how Google has drifted from its mission of organizing information into forcing parasocial chatbot interactions where they aren't wanted. | |
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| 19. | Jeeves. Reasoning improves Jev-like decision models(github.com) |
| 241 points by nicowaltz 14 days ago | 94 comments | permalink | |
tl;dr: Jeeves is a 9B reasoning-augmented classifier (Qwen3.5-9B with LoRA and a pointer head) trained via SFT and CISPO that "thinks" before producing calibrated decision probabilities for yes/no, multiple-choice, and rating questions. It outperforms comparable Jev and Kev-9B models on out-of-domain test data (0.889 vs 0.857/0.822) and JevBench hard (0.865 vs 0.730), though it trails Jev on knowledge benchmarks like MMLU. A block-4 diffusion drafter provides ~1.6× speedup, with ~0.3s latency without thinking and 3.3s median with it on an H100. | |
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| 20. | Does Reddit have an astroturfing problem? What the data suggests(petervijeh.com) |
| 307 points by p-s-v 15 days ago | 394 comments | permalink | |
tl;dr: Analysis of 51,000+ comments across six knife subreddits found that 5% of active accounts (49 users) produce 11.3% of brand recommendations in "what should I buy" threads, versus 7.9% expected by chance, with concentration reaching 20-31% for three specific brands. However, when the author pulled full Reddit histories of these "brand-loyal" accounts, they looked indistinguishable from regular users: 4.5 years old on average, active in 66 subreddits, and mentioning 7 different knife brands. The data can't distinguish devoted fans from well-prepared paid accounts, though the author leans toward fans. | |
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