| 1. | Bun's experimental Rust rewrite hits 99.8% test compatibility on Linux x64 glibc(twitter.com) |
| 582 points by heldrida 1 day ago | 547 comments | |
tl;dr: Summary not available | |
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| 2. | Show HN: Building a web server in assembly to give my life (a lack of) meaning(github.com) |
| 294 points by imtomt 23 hours ago | 137 comments | |
tl;dr: ymawky is a static-file HTTP server written entirely by hand in ARM64 assembly for macOS, using only syscalls (no libc) and a fork-per-connection model. It supports GET/PUT/DELETE/OPTIONS/HEAD, range requests, MIME detection, atomic PUT uploads up to 1GiB, path traversal protection, and slowloris mitigation via timeouts. Porting to Linux is non-trivial due to macOS-specific syscall conventions, struct layouts, Mach-O relocations, and direct use of sigaction's sa_tramp field to bypass libc. | |
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| 3. | Internet Archive Switzerland(blog.archive.org) |
| 616 points by hggh 1 day ago | 101 comments | |
tl;dr: The Internet Archive has launched a new independent Swiss non-profit foundation, Internet Archive Switzerland, based in St. Gallen, joining sister organizations in Canada and Europe. Initial priorities include preserving endangered archives and archiving generative AI models through a partnership with the University of St. Gallen's School of Computer Science, led by Prof. Damian Borth. The effort ties into a planned UNESCO conference on endangered archives in Paris in November 2026. | |
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| 4. | I’ve banned query strings(chrismorgan.info) |
| 424 points by susam 1 day ago | 227 comments | |
tl;dr: Summary not available | |
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| 5. | Zed Editor Theme-Builder(zed.dev) |
| 226 points by cuechan 1 day ago | 66 comments | |
tl;dr: Summary not available. | |
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| 6. | A recent experience with ChatGPT 5.5 Pro(gowers.wordpress.com) |
| 638 points by _alternator_ 1 day ago | 468 comments | |
tl;dr: Mathematician Tim Gowers reports that ChatGPT 5.5 Pro, given problems from a Mel Nathanson paper on additive number theory, produced PhD-level original research in under two hours with no mathematical input from him—improving an existing exponential bound to polynomial. Isaac Rajagopal, whose prior paper the LLM built upon, judged the key idea (using B_h-dissociated sets to control low-order relations) as genuinely original and clever. Gowers argues this raises the bar for novice researchers: gentle "starter" problems may no longer be viable PhD fodder, and mathematical research itself will likely transform within a few years. | |
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| 7. | Distributing Mac software is increasing my cortisol levels(blog.kronis.dev) |
| 306 points by LorenDB 1 day ago | 200 comments | |
tl;dr: A developer trying to distribute a small Go-based Claude Code utility ran into macOS's quarantine system, which effectively requires a $99/year Apple Developer subscription to avoid—uneconomical for a pay-what-you-want hobby tool. The signup process was further marred by Apple's ID verification rejecting MacBook webcam photos, forcing the author to use an iPhone instead. The author argues the broader code-signing ecosystem (including Windows alternatives like Certum at €209/year) is overpriced gatekeeping that's ripe for a Let's Encrypt-style disruption, ideally allowing government-issued IDs for signing. | |
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| 8. | EU Parliamentary Research Service calls VPNs "a loophole that needs closing"(cyberinsider.com) |
| 574 points by muse900 1 day ago | 395 comments | |
tl;dr: The European Parliamentary Research Service has labeled VPNs a "loophole" in age-verification laws, citing surges in VPN downloads after the UK and US states enacted child-safety rules requiring age checks. The report floats restricting VPN access to verified adults—an idea already backed by England's Children's Commissioner but opposed by privacy advocates—and notes Utah recently passed a law defining user location by physical presence rather than IP. Future updates to the EU Cybersecurity Act may introduce VPN-related child-safety requirements. | |
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| 9. | LLMs corrupt your documents when you delegate(arxiv.org) |
| 417 points by rbanffy 1 day ago | 164 comments | |
tl;dr: Researchers introduce DELEGATE-52, a benchmark simulating long delegated document-editing workflows across 52 professional domains. Testing 19 LLMs, they found even frontier models (Gemini 3.1 Pro, Claude 4.6 Opus, GPT 5.4) silently corrupt ~25% of document content over extended interactions, with degradation worsening based on document size, interaction length, and distractor files. Agentic tool use didn't help, suggesting current LLMs are unreliable for delegated knowledge work. | |
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| 10. | The hypocrisy of cyberlibertarianism(matduggan.com) |
| 340 points by ColinWright 1 day ago | 301 comments | |
tl;dr: The author traces the modern internet's problems back to 1990s cyberlibertarian manifestos (notably Barlow's "Declaration of the Independence of Cyberspace" and Gilder/Toffler's "Magna Carta for the Knowledge Age"), which fused radical individualism, free-market absolutism, and tech determinism while promising communitarian outcomes that never materialized. Drawing on Langdon Winner's prescient 1997 critique, the piece argues this ideology conflated individual freedom with corporate freedom, offloaded governance onto unpaid moderators, and enabled today's unaccountable platforms. The cyberlibertarians didn't sell out—they became the monopolies, quietly dropping the rhetoric once they no longer needed it. | |
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| 11. | Using Claude Code: The unreasonable effectiveness of HTML(twitter.com) |
| 471 points by pretext 1 day ago | 260 comments | |
tl;dr: Summary not available | |
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| 12. | Meta's embrace of AI is making its employees miserable(nytimes.com) |
| 397 points by JumpCrisscross 1 day ago | 434 comments | |
tl;dr: Summary not available | |
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| 13. | Google broke reCAPTCHA for de-googled Android users(reclaimthenet.org) |
| 1465 points by anonymousiam 2 days ago | 548 comments | |
tl;dr: Google's updated reCAPTCHA now requires Google Play Services 25.41.30+ on Android to complete QR-code verification challenges, causing automatic failures for users on GrapheneOS and other de-Googled ROMs. iOS users face no equivalent requirement, completing verification natively on iOS 16.4+, which suggests the dependency is about ecosystem lock-in rather than security. The Play Services requirement was quietly added around October 2025 and only recently surfaced via a Reddit post on r/degoogle. | |
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| 14. | France moves to break encrypted messaging(reclaimthenet.org) |
| 201 points by Cider9986 1 day ago | 106 comments | |
tl;dr: France's parliamentary intelligence delegation has formally recommended weakening end-to-end encryption on platforms like WhatsApp, Signal, and Telegram to give magistrates and intelligence agents targeted access to messages. Senator Cédric Perrin is pushing a "ghost participant" approach—silently adding an invisible state observer to conversations—reviving GCHQ's widely-rejected 2018 proposal, while dismissing cryptographers' long-standing argument that no backdoor can be limited to "good guys" only. A competing Senate amendment that would prohibit such backdoors has stalled in the National Assembly, and the EU Commission is reportedly working on a technical roadmap for implementing such access. | |
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| 15. | What causes lightning? The answer keeps getting more interesting(quantamagazine.org) |
| 203 points by Tomte 4 days ago | 47 comments | |
tl;dr: Lightning's initiation remains unsolved: thunderstorm electric fields are only about one-tenth the strength needed to ionize air the way lab sparks do, yet bolts form constantly. Researchers, many from astrophysics, are converging on a theory involving high-energy processes, including relativistic "runaway" electron avalanches that cascade via gamma rays and positrons, amplifying the electric field enough to trigger a strike. The idea also explains mysterious gamma-ray flashes detected from thunderclouds since 1994, though the field is still debating the details. | |
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| 16. | GrapheneOS fixes Android VPN leak Google refused to patch(cyberinsider.com) |
| 288 points by Georgelemental 1 day ago | 112 comments | |
tl;dr: GrapheneOS has patched an Android 16 VPN bypass that leaked users' real IP addresses even with "Always-On VPN" and lockdown mode enabled. The flaw, in a new QUIC connection teardown feature, let any app with basic INTERNET permissions register arbitrary UDP payloads that system_server would transmit outside the VPN tunnel. Google classified the issue as "Won't Fix," prompting GrapheneOS to disable the optimization entirely; stock Android users can only mitigate it manually via ADB. | |
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| 17. | The React2Shell Story(lachlan.nz) |
| 218 points by mufeedvh 2 days ago | 47 comments | |
tl;dr: A security researcher discovered a critical RCE vulnerability (CVE-2025-55182, dubbed "React2Shell") in React's Flight protocol, used by Next.js for Server Components/Functions, after going down a rabbit hole trying to understand the undocumented protocol. The exploit chain abused Flight's lenient property lookup (including prototype chain access) and "thenable" handling in `await`, ultimately allowing attackers to hijack React's internal Chunk state to call `Module._load` and execute arbitrary code. Meta triaged and patched it within ~17 hours of disclosure on November 30, 2025. | |
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| 18. | Getting arrested in Japan(sundaicity.com) |
| 206 points by bane 1 day ago | 247 comments | |
tl;dr: A first-hand account of Japan's pre-charge detention system, where suspects can be held in police-run facilities (kōchi-sho) for up to 23 days per arrest—often extended via additional charges—under harsh conditions designed to pressure confessions: constant surveillance, bright lights, sleep disruption, minimal food, near-total isolation, and Japanese-only communication. The author spent 35 days detained across two arrests (both eventually dropped), describing rigid rules, bad food, and severe psychological strain, and warns travelers to contact their embassy immediately if arrested. | |
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| 19. | Singapore introduces caning for boys who bully others at school(theguardian.com) |
| 377 points by rustoo 4 days ago | 605 comments | |
tl;dr: Singapore has introduced new guidelines allowing male students aged 9 and up to receive up to three cane strokes as a "last resort" punishment for bullying, including cyberbullying. Caning must be approved by the principal and administered by authorized teachers, while female students will instead face detention, suspension, or grade adjustments. The move follows a year-long review prompted by high-profile bullying incidents, though groups like UNICEF and WHO oppose corporal punishment, citing harm to children's health and development. | |
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| 20. | US Government releases first batch of UAP documents and videos(war.gov) |
| 329 points by david-gpu 2 days ago | 520 comments | |
tl;dr: Summary not available | |
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