| 1. | Qwen 3.8 27B is excellent, but it defaults to overthinking things(simonwillison.net) |
| 784 points by bilsbie 5 days ago | 376 comments | permalink | |
tl;dr: Qwen 3.8 27B is an Apache 2 licensed vision-capable model that runs impressively well from a 17GB file on consumer hardware, handling coding agents, bounding boxes, and tool calls competently. However, its default "xhigh" reasoning setting causes absurd overthinking—spending 21 minutes and 22K reasoning tokens on a simple SVG prompt—so users should dial reasoning down to low. The main drawback is speed (15-30 tokens/sec), though Multi-Token Prediction support via llama.cpp offers a ~72% boost. | |
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| 2. | A third world engineer responds to “RISC-V: They should have known better”(rvembedded.com) |
| 605 points by Narishma 5 days ago | 321 comments | permalink | |
tl;dr: An embedded engineer in Trinidad rebuts Dmitry Grinberg's RISC-V critique, arguing that Grinberg himself derived that RV32EC is ideal for cheap microcontrollers, then complained the resulting chips exist. The author counters that RISC-V's real value isn't ISA elegance but accessibility: a single instruction set scales from 10-cent CH32V003 parts to MMU-equipped SoCs running Linux, with open toolchains and no licensing walls—unlike ARM's segmented Cortex-M/A product boundaries. For engineers outside the US/EU facing prohibitive shipping and licensing costs, RISC-V's price and openness matter more than encoding purity. | |
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| 3. | Anthropic's ‘watermark’ text adulteration in Claude is a perversion of writing(daringfireball.net) |
| 814 points by ropbear 5 days ago | 718 comments | permalink | |
tl;dr: Anthropic is rolling out text watermarking on all Claude models globally to comply with the EU AI Act, using a SynthID-style technique that biases token selection toward "green-listed" words detectable only with Anthropic's secret key. The author argues this deliberately degrades word choice—the essence of writing—for a scheme that harms honest users (who risk false accusations when using Claude for proofreading) while being trivially defeated by bad actors via paraphrasing tools. He contends Anthropic's claims of "imperceptible" quality impact are unfalsifiable marketing, and that applying an EU regulation worldwide reflects either technical incompetence or corporate cowardice. | |
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| 4. | Claude: System Prompts(platform.claude.com) |
| 743 points by tosh 5 days ago | 280 comments | permalink | |
tl;dr: Summary not available | |
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| 5. | The AI Credit Resale Economy(vectoral.com) |
| 323 points by mlenhard 5 days ago | 128 comments | permalink | |
tl;dr: A gray market has emerged around reselling unused AI provider credits (Anthropic, OpenAI, etc.), with brokers offering discounts of 30-80% off list price via proxy endpoints, marketplaces like AI Credits and AICreditMart, and "bulk discount" routers like CheapCredits and Tokvana. One broker was offering $100k/day in spend, and the author estimates tens of millions of dollars in credits are circulating across marketplaces, Telegram channels, and Reddit. As providers grow cost-conscious, crackdowns on this arbitrage/abuse are likely coming. | |
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| 6. | Tell HN: Cloudflare silently injects its analytics when you switch nameservers |
| 625 points by stagas 5 days ago | 193 comments | permalink | |
tl;dr: After switching nameservers to Cloudflare to enable R2 bucket serving, the author discovered Cloudflare automatically injected a JavaScript analytics snippet into their otherwise JS-free static site. Disabling it required manually adding the site to the Analytics dashboard and turning the snippet off. The author argues such tracking features should be opt-in rather than opt-out. | |
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| 7. | Stripe will reportedly acquire OpenRouter for $7B+(techcrunch.com) |
| 459 points by zacharyozer 5 days ago | 289 comments | permalink | |
tl;dr: Stripe has reportedly agreed to acquire OpenRouter for over $7 billion, according to Bloomberg. OpenRouter, which raised a $113M Series B in May at a $1.3B valuation, provides a unified API for accessing 400+ AI models, letting customers switch between them based on task and budget. The startup, often called "Stripe for AI," claims 8 million users worldwide. | |
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| 8. | Firefox for iOS now has a native adblocker(support.mozilla.org) |
| 701 points by pentagrama 5 days ago | 273 comments | permalink | |
tl;dr: Summary not available | |
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| 9. | Nvidia dramatically reduces amount of OpenAI infra financing it may guarantee(reuters.com) |
| 245 points by root-parent 5 days ago | 151 comments | permalink | |
tl;dr: Summary not available | |
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| 10. | The federal keyword lists that canceled billions in research funding(highereddive.com) |
| 278 points by walrus01 5 days ago | 179 comments | permalink | |
tl;dr: Court documents from a University of California lawsuit reveal that federal agencies including NIH, NSF, DOD, and NEH used keyword searches—rather than individual review—to terminate research grants deemed misaligned with Trump administration priorities. NSF's list, drawn from a 2024 Ted Cruz report, flagged terms like "minority," "prejudice," and "historically," while DOD targeted climate-related terms and NIH cut grants referencing "structural racism" or containing diversity supplements. UC researchers argue the terminations violated their First Amendment rights and have won two preliminary injunctions blocking the cancellations. | |
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| 11. | Research papers using "kidney disappointment" instead of "kidney failure"(scholar.google.com) |
| 429 points by Alifatisk 5 days ago | 152 comments | permalink | |
tl;dr: Summary not available | |
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| 12. | The weekend is 100 years old(theguardian.com) |
| 217 points by lentil_soup 5 days ago | 154 comments | permalink | |
tl;dr: The two-day weekend turns 100 this year, having been popularized by Henry Ford in 1926 (and Boots in the UK in 1933) as a productivity and consumer-capitalism play — while a Soviet experiment with staggered days off from 1929-1940 failed because shared time off is what makes leisure meaningful. Today the weekend is fraying: remote "time owners" have quietly turned Friday into a half-day ("Skiveday Friday"), while shift workers remain clock-bound, and smartphones let work bleed into Saturday and Sunday. The four-day week is gaining traction, with 56 of 61 UK pilot companies sticking with it. | |
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| 13. | Qwen 3.8 27B(huggingface.co) |
| 1423 points by erdaltoprak 7 days ago | 790 comments | permalink | |
tl;dr: Qwen has released Qwen3.8-27B, a 27B-parameter dense vision-language model with a hybrid Gated DeltaNet/Gated Attention architecture, native 262K context (extensible to 1M via YaRN), and FP8 quantization. It features toggleable thinking mode with tunable reasoning_effort, preserved thinking across turns, and native image/video understanding. Benchmarks claim it outperforms prior Qwen models and competes with Opus 4.6 Max on coding (SWE-bench Pro, Terminal Bench) and agentic tasks, while trailing on some reasoning benchmarks like HLE. | |
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| 14. | Asus Bike Booster(asus.com) |
| 622 points by wiradikusuma 10 days ago | 447 comments | permalink | |
tl;dr: ASUS's Oxiis E250G1 is a friction-drive motor that clamps onto a conventional bike's seat post to convert it into an e-bike, delivering 250W rated (500W peak) power with a 158Wh removable battery good for ~50km in eco mode. It fits most bike types (16-29" wheels, tires up to 60mm, seat posts 25.4-34.9mm), weighs 3.7kg, charges in 2 hours via 100W USB-C PD, and offers three assist modes controllable via app. | |
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| 15. | Asynchronous I/O in DuckDB: Work, Thread, Work(duckdb.org) |
| 280 points by pdet 11 days ago | 31 comments | permalink | |
tl;dr: DuckDB v2.0 (fall 2026) introduces asynchronous I/O for Parquet and CSV reads, using a separate ASYNC thread pool and a read-ahead queue with memory governance to keep remote fetches in flight while worker threads decode. Benchmarks on TPC-H Q6 against S3 show ~3x speedup for Parquet (up to 3.7x when tuned to saturate 25 Gbit/s), ~20x for CSV, and ~1.5x for cold local reads. Concurrent query workloads see CPU utilization jump from ~6 to ~48 cores on a 64-vCPU machine, with JSON and DuckDB-native format support planned next. | |
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| 16. | Models Are Getting Dumber on Purpose(w4g1.dev) |
| 329 points by hruvhwe 5 days ago | 187 comments | permalink | |
tl;dr: Newer models are shrinking active parameters while boosting reasoning benchmarks, but they're trading factual recall for procedural skill—Qwen3.5's small models hallucinate 80%+ of the time on knowledge questions, and even Gemini 2.5 Pro only hits 53% on SimpleQA. The bet is that facts (which rot and consume ~2 bits/parameter) belong in external retrieval systems, while compact reasoning procedures stay in weights. If it pans out, frontier-quality reasoning could run on a single 24GB consumer GPU, with hallucinations becoming traceable data bugs rather than unfixable weight errors. | |
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| 17. | Cultivating a state of mind where new ideas are born (2023)(henrikkarlsson.xyz) |
| 273 points by felixbraun 6 days ago | 64 comments | permalink | |
tl;dr: Creative breakthroughs require a "solitary state of mind" where fragile early-stage ideas can survive without being killed by social pressure or peer judgment—a key reason Y Combinator avoids coworking spaces and why Grothendieck credits three years of isolated work for his mathematical originality. Sustaining this state is difficult and requires deliberate techniques: strict rituals (Bergman's daily workbook), working faster than self-censorship (Knausgaard), subverting one's own excitement (Tallest Man on Earth), or framing work as religious service. The ability to linger in confusion and surface original questions matters more than raw talent at answering them. | |
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| 18. | GLM-5.3: Frontier coding with emergent cyber capabilities(z.ai) |
| 1164 points by pella 8 days ago | 578 comments | permalink | |
tl;dr: Summary not available | |
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| 19. | At-home test for infected ticks could improve Lyme Disease diagnosis(smithsonianmag.com) |
| 296 points by gmays 6 days ago | 125 comments | permalink | |
tl;dr: LymeAlert, launching in August for around $50, is an at-home test kit that detects Borrelia burgdorferi in ticks removed from people or pets, delivering results in 15 minutes via a pregnancy-test-style strip and companion app. Developed by an MIT Sloan team led by pediatric PA Erin Dawicki, it aims to close the gap left by mail-in tests that miss the CDC's 72-hour prophylactic antibiotic window. The CDC doesn't recommend tick testing due to false positive/negative risks, and experts caution the test indicates tick infection—not human infection—since only 1-5% of tick bites result in Lyme. | |
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| 20. | Semaglutide linked to lower predicted dementia risk(alz-journals.onlinelibrary.wiley.com) |
| 498 points by randycupertino 6 days ago | 393 comments | permalink | |
tl;dr: Summary not available | |
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