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Hacker News. Daily summary. Top 20 stories.

2026-08-28

Saving 100 terabytes of memory by optimizing 1.1.1.1's DNS cache (Cloudflare Blog)

Cloudflare cut 100 TB of memory from its 1.1.1.1 DNS cache with five structural optimizations.

Defenders cited Rob Pike's rules against early optimization; critics wondered why obvious data-structure choices weren't picked from the start.

837 pts · 246 comments

Microduck (Pollen Robotics)

Pollen Robotics opens pre-orders for a $399 open-source biped robot trained via reinforcement learning.

Two camps: those excited about an open-source RL platform and those questioning battery life and reliability.

723 pts · 232 comments

Small Models Have Arrived (calv.info)

Small, fast, cheap models are now good enough for many consumer and business tasks.

Commenters agree small models are good enough for many tasks, but debate just how many.

713 pts · 312 comments

507 Mechanical Movements (507movements.com)

A site catalogs 507 mechanical movements from a 1868 book with illustrations and some animations.

Commenters wish for the remaining animations and see the movements as valuable AI training data for mechanical reasoning.

628 pts · 76 comments

Show HN: The load-bearing vocabulary of Claude (louisabraham.github.io)

Scraped 461,121 GitHub pull requests to find Claude's most overused vocabulary.

Dominant complaint: Claude's style is obnoxious and explanations are impenetrable, full of invented jargon.

616 pts · 298 comments

Trade (and Tariffs) (xkcd)

An XKCD comic uses a body-part metaphor to critique trade tariffs.

Debate over tariffs as worker protection vs. self-inflicted harm, referencing Canada.

526 pts · 250 comments

Tell HN: PayPal blocks GrapheneOS

PayPal app crashes on GrapheneOS, falsely detected as rooted due to anti-tampering code.

Thread identifies false positive detection as the cause, with a per-app toggle workaround available.

493 pts · 318 comments

Gemini-3.5-Transcribe (Google)

Google releases Gemini 3.5 Transcribe, a speech-to-text model with 2.6% WER.

Mixed reviews: smart transcription cleans text but can remove intended meaning.

323 pts · 109 comments

Gemini Omni 1.1 Flash (Google)

Google released Gemini Omni 1.1 Flash with new video controls via the Gemini API.

Two camps: those arguing software developers should unionize like actors have, and those opposing.

282 pts · 207 comments

We found a division by zero bug in FFmpeg with a vibecoded fuzzer (code.ffmpeg.org)

A 21-byte crafted VPK file triggers an integer divide-by-zero in FFmpeg's demuxer.

Mixed views on AI fuzzers: useful for bug discovery vs. risk of introducing new issues.

271 pts · 236 comments

Kusama Yayoi has died (nytimes.com)

Article body wasn't reachable. HN discussion still summarized.

Personal memories of her art and mirrored rooms dominate, with many sharing favorite exhibitions.

266 pts · 32 comments

Decompiling a Nintendo 64 game in 84 days (Chris)

A 2026 blog post details the 84-day decompilation of Snowboard Kids for N64.

Deep split: LLMs as productivity multiplier versus "cognitive surrender."

261 pts · 166 comments

Judge Rules Trump Administration’s Blacklisting of Anthropic Was Illegal (nytimes.com)

Article body wasn't reachable. HN discussion still summarized.

Split on whether the blacklisting was strategy or lawlessness harmed Anthropic.

261 pts · 125 comments

Suica, Japan's First IC Transit Card (tokyodev.com)

Suica uses offline card-reader transactions for speed, avoiding server delays at congested stations.

Commenters celebrated Suica's speed and offline design, contrasting it with US tap-to-pay lag.

259 pts · 246 comments

US Government designates host of noblogs.org a "global terrorist" (CrimethInc.)

US designated Italian collective Autistici/Inventati as a Specially Designated Global Terrorist.

Commenters see the designation as a politically motivated attack on anti-fascist research and free speech.

225 pts · 126 comments

Sovereign Tech Agency invests €500k in Flatpak (Modal Collective)

Germany's Sovereign Tech Fund invests €508,640 to improve Flatpak's sandboxing and security.

Debate on Flatpak's sandbox vs. legacy app compatibility, with macOS cited as a successful incremental model.

211 pts · 120 comments

Doctors are finally learning to manage antidepressant withdrawal (newscientist.com)

Withdrawal from SSRIs is more severe and common than previously acknowledged by doctors.

Two camps: those citing research questioning antidepressant efficacy vs. those reporting personal benefit.

206 pts · 229 comments

Show HN: We built open OpenRouter that turns usage into a better model (GitHub)

Experiential is an open-source model gateway and router for agent workflows.

Split between interest in routing features and concern about caching costs with model switching.

198 pts · 41 comments

Show HN: OpenTIE and OpenXWA, Modern Ports of Tie Fighter and X-Wing Alliance (GitHub)

OpenTIE reimplements Star Wars: TIE Fighter natively on modern systems, combining 1995 and 1998 releases.

Nostalgia and enthusiasm dominate, with praise for merging 1995 and 1998 editions as a standout feature.

197 pts · 48 comments

Please stop flooding our projects with AI slop to furnish your CV (neilalexander.dev)

Open source maintainers face a surge of AI-generated PRs and vulnerability reports aimed at gaming GitHub contribution metrics.

Commenters split between supporting strict rejection of AI-generated PRs and noting that genuine contributors are also retreating to private forks.

191 pts · 126 comments