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tl;dr: Benchmarking Kimi K3 (open) against Fable 5 (closed) across ~1,030 agentic tasks shows the two models perform comparably overall but specialize in different domains—K3 wins on terminal/security/crypto work, Fable on multi-language coding and data viz. Oracle routing between them achieves 93% accuracy while sending 72-96% of traffic to the cheaper K3, yielding up to 50x cost savings versus Fable alone. The takeaway: use a cost-optimized open model as default and route to premium models only for the long tail.

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tl;dr: A federal judge approved a $1.5 billion settlement requiring Anthropic to pay authors roughly $3,000 per book for pirated works used to train its Claude chatbot, covering over 482,000 books. The ruling follows an earlier finding that while training AI on copyrighted books qualifies as fair use, Anthropic illegally obtained the books via pirate sites. It's the largest known copyright recovery in history and the first major settlement among dozens of pending AI copyright lawsuits.

tl;dr: Google released Gemini 3.6 Flash and 3.5 Flash-Lite, targeting agentic workloads with better token efficiency (17% fewer output tokens than 3.5 Flash) and lower pricing ($1.50/$7.50 per 1M in/out tokens for 3.6 Flash; $0.30/$2.50 for Flash-Lite at 350 tokens/sec). A specialized 3.5 Flash Cyber variant powers the CodeMender security agent for vulnerability detection and patching, available only to governments and trusted partners. Google also confirmed 3.5 Pro is in partner testing and pre-training has begun on Gemini 4.

tl;dr: The Jacobian conjecture—that a polynomial map with constant non-zero Jacobian must be globally invertible—was recently disproven in three dimensions using an AI-assisted construction, with an explicit degree-7 counterexample. Terence Tao provides a geometric digestion of this result, showing the counterexample arises from the multiplication map sending (linear, quadratic) polynomial pairs to their cubic product, restricted to a cleverly chosen affine slice. The key "miracle" is that this three-dimensional slice turns out to be polynomially isomorphic to affine 3-space, despite being cut out by cubic and quadratic equations.

tl;dr: Beninese scientists have rediscovered a coral reef off West Africa's coast that was first noted in a 1960s fishing survey but never revisited, and long presumed dead amid global reef decline. Funded by a $20,000 National Geographic grant and using local fishermen's boats, the team confirmed a thriving mesophotic coral ecosystem 175 feet down, hosting at least eight coral types and eight fish species. Researchers are now pushing for the site to be designated a marine protected area.

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tl;dr: A California federal court dismissed a lawsuit alleging Apple's failure to scan iCloud for CSAM constitutes a design defect, ruling Section 230 immunizes Apple because the claims treat it as a publisher of third-party content. Judge Wise sided with Apple but expressed unease, suggesting lawmakers—not courts—must mandate CSAM scanning if they want it, while acknowledging the significant privacy tradeoffs of breaking end-to-end encryption. The case is now positioned for Ninth Circuit appeal.

tl;dr: LG will suspend webOS smart TV apps that embed residential proxy SDKs, following research from Spur showing 42% of LG apps and 25% of Samsung Tizen apps quietly turn TVs into proxy nodes for third-party traffic. Bright Data accounted for most of the SDKs found and defends its opt-in model, but Spur argues buried consent prompts in TV apps don't provide meaningful transparency, especially when minors may click through them.

tl;dr: Castlemap is a free interactive map plotting 3,693 curated castles, fortresses, and palaces across 131 countries, with Italy (288), France (276), and Germany (254) leading in count. The data is sourced entirely from open sources—Wikidata for coordinates, Wikimedia Commons for photos, and OpenFreeMap/Natural Earth for the basemap—and the full dataset is downloadable as GeoJSON or CSV under CC0. Landmarks are ranked by "fame" using Wikipedia language edition counts, with Versailles topping the list.

tl;dr: Poolside released Laguna S 2.1, a 118B-parameter MoE model with 8B active parameters and a 1M token context window, trained in under nine weeks and targeting long-horizon agentic coding. It scores 70.2% on Terminal-Bench 2.1 and 40.4% on DeepSWE, competitive with models many times its size, and independently rediscovered a proof to Erdős problem #397. Weights are available on Hugging Face under OpenMDW-1.1 with BF16/FP8/INT4/NVFP4 variants, and the company is publishing full evaluation trajectories to address reward-hacking concerns.

tl;dr: The CJEU ruled that VPNs are "lawful technical tools" and that VPN providers aren't liable when users bypass geo-restrictions to access copyrighted content. The case involved a Belgian-hosted scholarly edition of Anne Frank's manuscripts that geo-blocked Dutch visitors (where the work is still under copyright until 2037); the court held that as long as publishers deploy "state-of-the-art" geo-blocking, they aren't liable for determined users circumventing it via VPN. The ruling shifts responsibility onto rightsholders and publishers rather than privacy tools or their users.

tl;dr: Phantomdrive is an open-source USB drive that presents as an 8GB volume but unlocks a hidden AES-256 encrypted partition when a plaintext file containing `password:YOURPASS` is written to it. Built around a CH569 chip with an SD card for storage, it uses a device-specific salt plus 100k rounds of SHA-256 for key derivation, and defaults to AES-CTR (with AES-XTS optional) for ~9MB/s writes. The author acknowledges earlier security issues raised via GitHub (some AI-generated) and notes tradeoffs around counter reuse, epoxy-sealed hardware, and the accidental-match risk of the password-snooping approach.

tl;dr: Incremental is an OCaml library from Jane Street for building computations that efficiently recompute when their inputs change, based on Umut Acar's research on self-adjusting computations. It's useful for spreadsheet-like calculations, GUI view construction, and keeping derived data in sync with source data.

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tl;dr: In a speculative near-future account (dated 2026), mathematician Kevin Buzzard describes how AI tools like ChatGPT's "Sol" and Claude's "Fable" have rapidly generated counterexamples to major open problems—including Erdős' Unit Distance conjecture, a 60-year-old Grothendieck question on finite group schemes, and the century-old Jacobian Conjecture—with proofs formalized in Lean and verified against mathlib. Buzzard argues that AI-generated mathematical developments are now inevitable, that formalization makes verification trivial, and that any PhD student not paying for access to these tools is making a mistake.

tl;dr: PCjs is a JavaScript-based emulator project that runs vintage hardware and software in the browser, including IBM PC compatibles, minicomputers (PDP-11), programmable calculators (TI-57), terminals, and arcade games. The collection spans decades of computing history, from Space Invaders (1978) and VisiCalc (1981) to Windows 95, Wolfenstein 3D, and classic DOS utilities. The project is open-source on GitHub and aimed at preserving early computing artifacts.

tl;dr: Chinese open-weight models like Kimi K3 and Qwen3 aren't actually cheaper to serve than US frontier models—they only appear so because OpenAI and Anthropic are supply-constrained and charging premium prices; in a commodity intelligence market, frontier labs with the best cost structures should thrive on volume. The real concern isn't economic but strategic: US open-weight makers are hobbled by frontier labs' anti-distillation terms of service, leaving American defenders (like Hugging Face during a recent breach) reliant on Chinese models for cybersecurity. The author argues the US should legalize distillation and loosen restrictions to compete.