Jun 22Tuesday, June 23, 2026 · all days
1.Steam Machine launches today(store.steampowered.com)
1611 points by theschwa 19 hours ago | 1396 comments | permalink
tl;dr: Summary not available
HN Discussion:
  • Appreciation for Valve's fair randomized reservation system avoiding bot/speed advantages
  • Praise for Valve keeping the hardware open and unlocked for user freedom
  • Enthusiasm for Steam Machine boosting Linux gaming support and ecosystem
  • Criticism that the price is too high for the specs compared to PS5 competition
  • ~Acknowledgment that RAM/component pricing constraints explain the unfortunate high cost
2.Polymarket has flooded social media with deceptive videos by paid creators(wsj.com)
323 points by Vaslo 2 days ago | 244 comments | permalink
tl;dr: Summary not available
HN Discussion:
  • Prediction markets/gambling apps are dangerously accessible and need stricter regulation
  • Polymarket's defense of deceptive videos is hollow and harms vulnerable young people
  • These prediction markets are effectively gambling and should be classified as such
  • Platforms like Facebook and Google share blame for enabling such deceptive promotion
  • Deceptive promotion is widespread across many online domains, not unique to Polymarket
3.GLM-5.2 – How to Run Locally(unsloth.ai)
413 points by TechTechTech 15 hours ago | 182 comments | permalink
tl;dr: Unsloth has released dynamic GGUF quantizations of Z.ai's new GLM-5.2, a 744B-parameter (40B active) MoE model with a 1M context window that reportedly matches Claude 4.8 Opus, GPT-5.5, and Gemini 3.1 Pro on benchmarks. The 2-bit quant runs in 239GB (fits a 256GB Mac or 24GB GPU + 256GB RAM), while the 1-bit version retains ~76% top-1 accuracy at 86% smaller size. The model supports three reasoning modes and runs via llama.cpp or Unsloth Studio.
HN Discussion:
  • Successfully running the model locally with high RAM and GPU setups is achievable and rewarding
  • The stated 256GB RAM minimum is misleading; realistically needs 512GB or expensive GPUs to be usable
  • Heavy quantization and CPU offloading won't outperform smaller models fully loaded in VRAM
  • Open-source models closing the gap with proprietary APIs threatens commercial AI providers
  • Asking technical clarification questions about hardware requirements and feasibility
4.My Mathematical Regression(blog.dahl.dev)
311 points by aleda145 4 days ago | 112 comments | permalink
tl;dr: The author rediscovered a 10-year-old Project Euler repo and found that Problem 15 (counting lattice paths in a grid) was solved not with code but with a text file recognizing the answer as the binomial coefficient (2n choose n). They reflect that today they'd reach for brute force, memoization, or just hand it to an AI, lamenting the loss of the mathematical intuition their student self once had.
HN Discussion:
  • Simplicity-seeking thinkers like the student-author are valuable but often undervalued in industry
  • Provides intuitive explanation/derivation of the 2n choose n formula to support the solution
  • Pattern recognition without proof isn't real math; the student solution was hand-wavy and potentially dangerous
  • The dynamic programming approach is actually better because it generalizes to more complex variations
  • ~This isn't really about AI—it's a normal phenomenon of atrophied skills, and AI use is optional
5.Moebius: 0.2B image inpainting model with 10B-level performance(hustvl.github.io)
296 points by DSemba 22 hours ago | 71 comments | permalink
tl;dr: Moebius is a 0.22B-parameter image inpainting model that matches or beats the 11.9B FLUX.1-Fill-Dev across six benchmarks while running over 15× faster (26ms/step). It achieves this via two innovations: an LλMI block that compresses self- and cross-attention into fixed-size linear matrices to avoid quadratic cost, and a latent-space multi-granularity distillation strategy that transfers capacity from a larger teacher model (PixelHacker) using gradient-norm-adaptive loss weighting.
HN Discussion:
  • Built working demo/implementation showcasing the model's capabilities in browser
  • Skeptical of performance claims; model underperforms vs larger models on novel content and has resolution limits
  • Existing demo spaces fail on real images, casting doubt on practical quality
  • Excited about practical use cases enabled by efficient inpainting models
  • Asking basic clarifying questions about what inpainting is or where to try the model
6.Canada plans 'nuclear renaissance' with up to 10 reactors built by 2040(cbc.ca)
493 points by geox 17 hours ago | 335 comments | permalink
tl;dr: Summary not available
HN Discussion:
  • Canada is well-positioned for nuclear with uranium reserves, CANDU expertise, and grid needs
  • Timeline and plan are too vague or slow to be taken seriously
  • Construction is already underway at Darlington, showing real progress
  • Commonwealth nations should pool nuclear resources and expertise
  • Public sentiment has shifted toward supporting nuclear for energy independence
7.Show HN: Got sick of ads, so I made my own logic puzzle site(puzzlelair.com)
207 points by HaxleRose 1 day ago | 124 comments | permalink
tl;dr: Puzzle Lair is an ad-free daily logic puzzle site offering 10 puzzle types with a new puzzle each morning. It's free to play, with optional one-time unlocks to access the full catalog of any puzzle type you enjoy.
HN Discussion:
  • Site feels underbaked with poor UX like missing erase function and unnecessary fail counter
  • Content appears AI-generated, with low-quality puzzles and a generic vibe-coded aesthetic
  • Suspicious of email collection gating after few attempts
  • Indie devs building ad-free alternatives is the welcome future of SaaS
  • Sharing related/similar puzzle resources and suggesting additional puzzle types
8.Flock-Powered Police Chiefs Stalking Women Shows Why Warrants Are Needed(ipvm.com)
525 points by jhonovich 17 hours ago | 235 comments | permalink
tl;dr: Multiple police chiefs and officers have been caught using Flock's license plate reader system to stalk romantic partners and rivals—including an Illinois chief who ran an ex-girlfriend's new boyfriend's plate 178 times—with the Institute for Justice documenting at least 18 such cases. Flock publicly claims it tracks vehicles, not people, but its own Chief Legal Officer admitted stalking is "the most common" abuse of the system. Civil liberties groups argue warrants should be required for LPR searches, as already mandated for GPS trackers, cell location data, and wiretaps.
HN Discussion:
  • Surveillance systems inevitably enable abuse and warrants/oversight are needed
  • Unmonitored access to power predictably leads to fraud and abuse
  • Citizens should actively oppose Flock installations as 4th Amendment violations
  • The article's framing of contradiction between 'rare' and 'most common' is logically flawed
  • Restricting surveillance/warrant requirements will just be circumvented by other means
9.Help I accidentally a wigglegram(lmao.center)
535 points by gregsadetsky 3 days ago | 122 comments | permalink
tl;dr: A photographer realized their habit of taking many near-identical shots from slightly different angles meant their camera roll was full of accidental "wigglegrams" (stereoscopic GIFs made from looping similar frames). They wrote a script using perceptual hashing and Hamming distance to automatically find clusters of similar photos in their iCloud library and stitch them into wigglegrams. The script is available on GitHub and works on Mac iCloud libraries or any directory of images.
HN Discussion:
  • Sharing related wigglegram methods, tools, and hardware approaches
  • Appreciation for the hand-written script and practical utility for managing photo libraries
  • ~Technical suggestion that image alignment post-processing would improve the wigglegram quality
  • The continuous motion causes discomfort like motion sickness or migraines
  • The extra motion reduces rather than enhances the 3D illusion
10.Deno Desktop(docs.deno.com)
1070 points by GeneralMaximus 1 day ago | 387 comments | permalink
tl;dr: Deno 2.9 introduces `deno desktop`, a command that bundles a Deno project (including Next.js, Astro, SvelteKit, and other frameworks it auto-detects) into a self-contained desktop binary with the Deno runtime and a webview. It defaults to the OS's native webview for small binaries but offers a bundled Chromium (CEF) option, uses in-process bindings instead of IPC, supports cross-compilation to macOS/Windows/Linux from one machine, and includes built-in bsdiff-based auto-updates. The feature is currently canary-only and APIs may change before stabilization.
HN Discussion:
  • Enthusiastic praise for Deno's continued maturation and this feature as a smart strategic addition
  • Questions and concerns about technical details like CEF sharing, IPC claims, and permission surfacing
  • Deno Desktop will displace Tauri due to TypeScript support and reliable rendering despite larger size
  • ~Disappointment that binary sizes (40MB) aren't smaller compared to Tauri/Dioxus alternatives
  • Criticism of framing web tech as a UI toolkit since it fails to match native OS patterns
11.1,700 free online courses from top universities(openculture.com)
202 points by momentmaker 10 hours ago | 33 comments | permalink
tl;dr: Open Culture has compiled a directory of 1,700 free online courses from universities like Yale, MIT, Harvard, and Oxford, spanning humanities, sciences, languages, law, and the arts. Many are MOOCs from Coursera, edX, and FutureLearn—users can audit them for free, though certificates require paid fees (which generate affiliate commissions for the site). Notable offerings include Yale's Financial Markets with Robert Shiller, MIT's Principles of Microeconomics, Harvard's CopyrightX, and language courses in 40+ languages.
HN Discussion:
  • Coursera and similar platforms have progressively restricted free access, undermining the article's value proposition
  • The site has technical issues like excessive memory usage, broken textbook links, and CSS problems
  • The course directory's quality and curation are questionable, with non-university content and missing popular courses
  • Sharing additional learning resources like OpenStax for textbooks
  • ~Lamenting lost courses (Stanford iTunesU) that are no longer accessible anywhere
12.Pledging another $400k to the Zig software foundation(mitchellh.com)
781 points by tosh 22 hours ago | 265 comments | permalink
tl;dr: Mitchell Hashimoto's family is pledging an additional $400,000 to the Zig Software Foundation (split over two years), bringing their total support to $700,000. He praises Zig's technical progress, community philosophy, and strict no-LLM contribution policy—even though, as a heavy AI user himself, he doesn't fully agree with it. He credits Zig with making Ghostty possible and defends the project's right to set unconventional boundaries amid recent debate sparked by Bun's Zig fork and Rust rewrite.
HN Discussion:
  • Praise for Mitchell's generosity and putting money where his mouth is
  • Appreciation for Zig's culture of allowing weirdness and unconventional boundaries
  • Agreement that Zig's no-LLM policy makes sense for language design even if users employ AI
  • ~Ghostty itself is a major contribution, possibly more valuable than the funding
  • Personal endorsement of Zig and Ghostty as enjoyable, well-built technical projects
13.The text in Claude Code’s “Extended Thinking” output(patrickmccanna.net)
306 points by 0o_MrPatrick_o0 22 hours ago | 212 comments | permalink
tl;dr: Claude Code's session logs contain "thinking blocks" that are encrypted with a 600-character signature only Anthropic can decrypt, meaning users can't access their agent's actual reasoning locally. The API only returns a summary of the reasoning—not the raw thinking that drove the model's actions—and full thinking output requires an enterprise agreement. This matters for anyone relying on Claude Code for audit trails, since the available logs are a lossy summary rather than the true reasoning chain.
HN Discussion:
  • Hiding reasoning is standard industry practice to protect competitive R&D investments
  • Hidden reasoning is a genuine security and audit risk worth avoiding
  • ~Raw reasoning traces wouldn't be useful anyway since they're often illegible or unfaithful to actual model behavior
  • Article contains a technical error confusing lossy and lossless formats
  • Anthropic's data asymmetry—hiding theirs while taking users'—is hypocritical and concerning
14.Munich 1991: The Roots of the Current AI Boom(people.idsia.ch)
223 points by tosh 3 days ago | 98 comments | permalink
tl;dr: Schmidhuber claims that in a few months of 1991, his Munich lab published the foundations of nearly every core technique behind today's LLMs: the first (unnormalized linear) Transformer, unsupervised pre-training, neural network distillation, deep residual learning (later central to LSTMs and ResNets), and the basis of generative adversarial networks. He argues the two most-cited papers of all time stem directly from this work, and notes that despite Munich's early dominance (including Dickmanns's self-driving cars), commercial AI leadership has since shifted to the US and China.
HN Discussion:
  • Current AI boom owes more to GPU hardware and AlexNet than 1991 Munich theory
  • LSTM credit is solid but Schmidhuber's transformer priority claims are overstated
  • Schmidhuber is correct; his old papers genuinely prefigure many modern techniques
  • Abstract early sketches matter less than decades of validated applied work that followed
  • Article highlights Europe's failure to commercialize and protect its own innovations
15.Codex logging bug may write TBs to local SSDs(github.com)
487 points by vantareed 1 day ago | 265 comments | permalink
tl;dr: A Codex bug caused its SQLite feedback log to write at extreme rates—roughly 37 TB over 21 days on one user's machine—due to a global TRACE-level default that persisted noisy dependency logs, raw WebSocket/SSE payloads, and mirrored OpenTelemetry events. Analysis showed ~96% of retained log bytes came from TRACE noise and otel mirror logs, with heavy insert-and-prune write amplification (5.5B row IDs allocated for only 0.5M retained rows). Two merged PRs now filter noisy targets and stop logging every Responses WebSocket event, eliminating about 85% of logs.
HN Discussion:
  • Codex has broader quality issues beyond this bug, like GPU-hogging spinner animations
  • Sharing practical workarounds like SQL triggers and VACUUM to mitigate the bug
  • OpenAI's silence and slow response to a known GitHub issue is baffling
  • Classic trace-level logging blunder reflects sloppy vibe-coded development practices
  • ~Codex being open-source makes it easy to patch yourself, and a fix has already landed
16.Alan Greenspan has died(washingtonpost.com)
230 points by helsinkiandrew 1 day ago | 224 comments | permalink
tl;dr: Summary not available
HN Discussion:
  • Reflects on Greenspan's advocacy for the gold standard and warns of current fiscal problems
  • Notes Greenspan's connection to Ayn Rand and Objectivism, including his 2008 ideological admission
  • Personal admiration for Greenspan's thinking and influence on understanding finance
  • Critical view recalling Greenspan's role in the 2008 financial crisis
  • Shares trivia, lore, and resources about Greenspan's life and legacy
17.GLM 5.2 vs. Opus(techstackups.com)
505 points by ritzaco 1 day ago | 329 comments | permalink
tl;dr: In a head-to-head test building a 3D platformer in raw WebGL from a single prompt, Claude Opus 4.8 finished in half the time and shipped a cleaner, more correct game, while open-weights GLM-5.2 took longer and produced visible bugs (missing textures, broken win condition) but cost about a fifth as much. A key disadvantage: GLM-5.2 is text-only, so it couldn't visually verify its own output and shipped obvious rendering issues. Verdict: GLM-5.2 is the strongest open-weights model available and worth keeping around for cost/openness reasons, but Opus still wins on polish and correctness.
HN Discussion:
  • One-shot prompts are not a meaningful benchmark for real-world coding tasks
  • GLM 5.2 is impressive among open-weights models but still falls short of Opus for collaborative work
  • Cost-per-capability ratio makes GLM 5.2 highly attractive despite quality gap
  • The comparison is unfair due to different harnesses (Claude Code vs Pi) being used
  • ~GLM's text-only limitation could be mitigated by pairing with a multimodal model for vision tasks
18.Sakana Fugu(sakana.ai)
228 points by Finbarr 1 day ago | 119 comments | permalink
tl;dr: Sakana AI launched Fugu and Fugu Ultra, a multi-agent system delivered via an OpenAI-compatible API that dynamically orchestrates a pool of frontier models (selecting roles like Thinker, Worker, Verifier) based on two ICLR 2026 papers (TRINITY and Conductor). The company claims benchmark results matching or exceeding GPT-5.5, Opus 4.8, and Gemini 3.1 Pro on coding, reasoning, and agentic tasks like SWE-Bench Pro and TerminalBench. Pricing starts at $20/month, with Fugu Ultra at $5/$30 per million input/output tokens; it's unavailable in the EU/EEA pending GDPR compliance.
HN Discussion:
  • ~Founder has strong credentials but this specific product seems poorly thought out
  • Product is too slow, expensive, and limited to be a viable daily workhorse compared to competitors
  • Technical report shows minimal improvement from the orchestrator over base models
  • Multi-model routing/checking is a smart strategy and the product delivers on complex tasks
  • Skepticism that this actually solves single-vendor dependency or justifies stacking another subscription
19.Did my old job only exist because of fraud?(david.newgas.net)
815 points by advisedwang 1 day ago | 405 comments | permalink
tl;dr: A software engineer reflects on his early-career job at GenieDB, a startup acquired by Frost VP, whose owner Stuart Frost was later sued by the SEC for fraud involving excessive fees charged to portfolio companies. Digging into court evidence, the author found emails suggesting GenieDB was kept alive primarily to siphon investor money via fees, though the core technical concept had genuine merit predating Frost's involvement. He grapples with the realization that his move to the US and entire life trajectory may have hinged on a fraudulent scheme.
HN Discussion:
  • Sharing similar personal stories of corporate fraud and waste reinforces the article's experience
  • Many companies exist for purposes other than profit, normalizing the author's discovery
  • The author is also a victim of the fraud and deserves sympathy
  • ~Working on failed or abandoned projects is common and not uniquely fraudulent
  • Wealth and corporate systems have always been built on corruption, so this is unsurprising
20.Apertus – Open Foundation Model for Sovereign AI(apertvs.ai)
523 points by T-A 1 day ago | 181 comments | permalink
tl;dr: Apertus is a fully open foundation model from the Swiss AI Initiative (EPFL, ETH Zurich, CSCS), releasing weights, training data, code, and methodology under reproducible terms. It comes in 8B and 70B parameter sizes, is trained on 1000+ languages, and is designed for EU AI Act compliance, including respecting opt-outs, removing PII, and mitigating memorization.
HN Discussion:
  • ~Other fully open LLMs like OLMo and Nemotron already exist and may be stronger
  • Skeptical that a committee-driven project can deliver a competitive model
  • The real value is in building local AI talent and expertise for future projects
  • Open models like Apertus threaten commercial AI labs and represent the future
  • Model quality is poor in practice, hallucinating despite multilingual claims