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YC News Startups

Startups connected to Y Combinator are the focus here. Read about newly launched products, growth milestones, fundraising news, and shutdowns, along with analysis of the patterns that emerge when hundreds of ambitious young companies pass through the same accelerator.

Coverage often clusters around launch season, when dozens of new companies announce themselves in quick succession, and around funding cycles, when graduates close seed and Series A rounds. Between those peaks you will find growth stories, pivot announcements, and honest post-mortems from teams that wound down.

Studying many startups from a shared starting point is unusually revealing, because differences in outcome say more when the initial conditions are similar. Founders mine these stories for tactics, while investors and researchers use the cohort view to separate durable trends from passing fashion.

2026-10-28

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More than ten days after Apple was notified of the eMudhra CA compromise, the git, curl, and python3 tools shipped with macOS still trust the compromised certificates. The issue remains unresolved despite the notification.

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268

ICE’s Homeland Security Investigations is conducting one of the largest anti-left surveillance operations in U.S. history, according to the report. The far-reaching spying on left-wing activists is described as rivaling FBI and CIA crackdowns on the Civil Rights and anti-war movements.

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A Git-like version control system for US legislation would let lawyers read statutes as they stood on any date and trace each phrase back to the law that wrote it. An example history of nine US Code titles was built by replaying every amendment.

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Amazon has agreed to acquire satellite firm Globalstar for $11.57 billion, bringing its satellite assets and spectrum into Amazon’s competition with SpaceX’s Starlink. The deal would preserve Globalstar’s satellite services for Apple devices, which became a major part of its business after Apple’s iPhone Emergency SOS feature and roughly $1.5 billion in Apple investment. Globalstar’s survival followed a 2002 bankruptcy and a rebuilt constellation that helped restore capacity.

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A new introductory textbook, Start Doing Graph Theory, aims to teach readers graph theory by applying it to puzzles, theorem proofs, and other problems. It presents the subject as a hands-on toolkit rather than abstract theory, covering a broad range of uses.

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A Massachusetts factory is using a factory-scale robot to build circuit boards on demand, claiming turnaround times twice as fast as a typical Shenzhen quick-turn shop. The setup highlights a U.S.-based alternative for rapid PCB prototyping and production.

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At least 10 people died when one high-speed train struck another near Toledo, Spain, causing two carriages to derail. Rescuers are searching the wreckage, and authorities warn the death toll could rise.

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Readers are skeptical that Nvidia and Micron’s outsized contribution to U.S. earnings reflects broad economic strength, seeing it more as a bubble or temporary fluctuation masking a weak, K-shaped economy. The discussion highlights concentration in AI-driven profits and Baumol-style cost pressures, where lucrative tech sectors raise costs for other services while many businesses and workers struggle.

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A visualization illustrates U.S. wealth inequality by showing median household wealth as a 9-inch stack of $100 bills, compared with a 145-foot stack for the average top-1% household. The scale highlights the enormous gap between typical families and the wealthiest Americans.

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Apple is automatically blocking certificates linked to the compromised eMudhra intermediate CAs. Mac administrators can take optional steps to address affected command-line tools.

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At least 10 people have died and scores more were injured in a high-speed train collision in Spain’s Toledo province. The accident occurred on the line connecting Madrid to southern Andalusia.

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Ole Bielfeldt of Germany won the top prize in the Nikon Small World contest for a microscopic video showing an inkjet printer depositing ink onto paper. The winning image captures the precise motion of ink droplets as they land on the page.

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An Anthropic team member argues that the traditional coding interview no longer provides useful hiring signal, at least for their team. They offer an optimistic take that this shift creates a major opportunity for junior engineers, with hunger mattering more than tenure.

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Rob Manuel, creator of Fesshole and co-founder of B3ta, has created “81 Jokes for the ZX81,” an absurd self-set project featuring 81 jokes he wrote and illustrated himself for the vintage computer. The collection leans into the retro constraints of the ZX81 platform.

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Assembly Nights
2026-10-28

Assembly Nights appears to make the case for returning to low-level programming as a way to counter skill atrophy from heavy Claude/Codex use and keep engineering fundamentals sharp. Readers are receptive to the idea, with discussion turning to practical choices like NASM versus FASM and whether GDB is the right tool for debugging assembly.

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A Hacker News post announcing a personal strike this November sparked debate about whether tech workers can organize collective action and resist AI-driven productivity pressures. Commenters were largely skeptical that an individual strike would matter, while some managers argued engineers who oppose AI tools risk being managed out as output and metrics improve. The thread also reflected broader frustration over locked-down devices, cloud dependence, and the declining affordability of independent computing hardware.

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Researchers are using lightweight radio-pulse tags and cellphone signals to track migrating monarch butterflies, revealing their routes, behavior, survival, and habitat needs. The findings are intended to inform conservation efforts and future land management across North America.

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The author has become an ARPA member of SDF, a non-profit public-access UNIX system that has run continuously since 1987. The piece traces SDF’s history from Ted Uhlemann’s early 300-baud-era origins.

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Artificial Analysis Intelligence Index v5 introduces two new benchmarks and three upgrades. For the first time, most of the index is built on private datasets.

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Emacs Turns 50
2026-10-28

Emacs has turned 50, marking half a century since the MIT AI Lab’s text editor helped give rise to the free software movement. Its legacy continues to shape open-source software and developer tools.

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A new v1.0 MacOS Extensions Pack has been released for the 1996 Apple Network Server, adding Mac OS extension support to the rare Unix-based server. The project reflects ongoing retrocomputing interest in Apple’s short-lived Network Server line.

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Anthropic is expanding its partnership with GSA to bring its Claude AI to all levels of government. The company said the move supports its work building reliable, interpretable, and steerable AI systems for public-sector use.

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The piece revisits Arthur M. Shepard’s “Sea Power in Ancient History” and Rear Admiral William A. Moffett’s foreword to draw lessons from ancient Mediterranean blockades. It examines how closing sea routes shaped past conflicts and what those historical cases can teach about maritime strategy today.

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14

A decompilation deep dive into Fast Food Tycoon 2 explains how the 2001 business sim rendered its rich, detailed city environments. The piece examines the game’s drawing techniques, offering a technical look at the tricks behind its visuals.

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Readers discuss how the modern understanding of Neanderthals represents a major correction in conventional knowledge, comparable to the reclassification of Pluto, and suggest ancient myths about “different sorts of people” may preserve distant truths about other hominin species. They cite Hindu Sanskrit literature, which distinguishes humans from beings such as Vanaras and describes interbreeding, as a possible parallel to anthropological knowledge of Neanderthals and Homo floresiensis.

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A Kentucky man has become the first humanist granted a religious exemption from AI, arguing that offloading the mental and ethical work of thinking through situations undercuts his ability to develop as a moral actor. Commenters largely agreed with the caution, while stressing that the goal isn’t to eliminate AI but to recognize the risks of overreliance.

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Moxnox 1.0 has arrived as an NT-like, POSIX-compatible operating system that runs atop Btrfs. The project is hosted on GitHub under maharmstone/moxnox for development and contributions.

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A new browser game called Go no Kuni turns standard Go into 3D diorama town-building, with placed stones becoming fortresses and surrounded territory becoming towns. Players can play instantly in the browser with AI, friends, or others.

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Nasscad is a new local-first 3D CAD tool available for the browser and Windows. It offers parametric solids, boolean CSG, STEP and IFC import/export, plus STL and 3MF support for 3D printing. It is free to use with no login required.

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Tabletop Whale is a science illustration blog that publishes original charts, infographics, and animations. It highlights creative visual approaches to science communication.

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