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YC Updates News

Keep up with the steady stream of news surrounding Y Combinator. This section collects articles on portfolio company milestones, program announcements, notable partner commentary, and the wider conversation about how accelerators influence the direction of the startup world.

On any given week the feed might include a portfolio company raising a large round, an essay from a well-known partner sparking debate, or reporting on how the accelerator adapts its program to new technology waves. Smaller items, like notable hires and product launches, round out the picture.

A steady stream of small updates often tells the story before any single headline does. Founders, investors, and journalists watch this flow to catch shifts early, whether that is a new sector gaining favor inside the program or a change in how early-stage deals get done.

Using the internet like it's 1999
2026-04-23

Joshua has launched a personal website project that embraces the nostalgic feel of the early web by using the internet like it is 1999. Operating as a classic, fully conglomerated homepage, the site features a traditional blog, personal notes, and a photo gallery. This digital throwback highlights a growing trend among creators returning to the simple, decentralized aesthetics of the late nineties internet.

The Onion to Take over InfoWars
2026-04-23

Satirical news outlet The Onion has announced a mock acquisition of the conspiracy platform InfoWars for less than one trillion dollars. In a humorous press release, the publication pledged to expand the site's legacy of radicalization by transforming it into a digital hellscape of scams and malicious misinformation. The announcement also detailed plans to engineer a hypothetical meme so offensively potent that viewing it would cause readers to suffer fatal aneurysms.

UK Biobank health data keeps ending up on GitHub
2026-04-23

The UK Biobank is repeatedly issuing DMCA takedown notices to remove sensitive participant health data that researchers accidentally publish on GitHub. This recurring issue highlights the ongoing challenges of securing large-scale medical datasets and preventing accidental exposure in public code repositories.

Incident with multple GitHub services
2026-04-23

GitHub is currently experiencing an incident impacting multiple services across its platform. The disruption is being actively tracked on the official GitHub Status Page, where users can find real-time updates.

My phone replaced a brass plug
2026-04-23

A developer has replaced the traditional brass-plug scoring gauge with an iOS app that uses smartphone photos to accurately score rifle shooting targets. By porting a 2012 OpenCV paper to YOLOv8 and CoreML, the application leverages on-device computer vision to analyze the targets directly on the phone.

Show HN: Tolaria – Open-source macOS app to manage Markdown knowledge bases
2026-04-23

Tolaria is a new open-source macOS desktop application designed to help users manage and organize their Markdown knowledge bases. The project is hosted on GitHub, where developers can download the software and contribute to its ongoing development.

If America's so rich, how'd it get so sad?
2026-04-23

This article explores the paradox of declining national happiness in the United States despite unprecedented economic wealth during the 2020s. It examines how modern digital saturation and technological shifts have fractured collective mental health, leaving a materially rich population feeling increasingly disconnected and unhappy.

Show HN: Agent Vault – Open-source credential proxy and vault for agents
2026-04-23

Infisical has introduced Agent Vault, an open-source HTTP credential proxy and vault designed to securely manage secrets for AI agents. The tool integrates with platforms like Claude Code, OpenClaw, and Hermes to provide a centralized security layer for sensitive data. This release addresses the growing need for robust credential management as autonomous AI systems become more prevalent in software development.

Astronomers find the edge of the Milky Way
2026-04-23

Astronomers have successfully mapped the outermost boundary of the Milky Way, identifying the exact physical edge of our galaxy for the first time. This breakthrough provides unprecedented insights into the structural limits and mass distribution of our cosmic neighborhood, helping researchers better understand how the Milky Way formed and interacts with the broader universe.

Our newsroom AI policy
2026-04-23

Ars Technica has published a new newsroom policy detailing how the publication utilizes generative AI. The guidelines establish clear boundaries on which editorial tasks can be assisted by the technology and which are strictly prohibited to maintain journalistic integrity.

Isopods of the world
2026-04-23

Isopods, commonly referred to as pillbugs, sowbugs, roly-polies, and woodlice, are a type of land-dwelling crustacean. These terrestrial creatures sustain themselves by feeding on decaying organic matter.

Investigation uncovers two sophisticated telecom surveillance campaigns
2026-04-23

Researchers at the Citizen Lab have discovered two sophisticated surveillance campaigns that exploit the backbone of global cellular networks to spy on targets worldwide. The investigation revealed that separate commercial surveillance vendors are abusing this critical telecom infrastructure to conduct their monitoring operations.

What physical ‘life force’ turns biology’s wheels?
2026-04-23

After five decades of research, scientists have finally deciphered the mechanical workings of the bacterial flagellar motor. Columnist Natalie Wolchover highlights how understanding this microscopic engine reveals the fundamental physical forces that drive all biological life.

A Renaissance gambling dispute spawned probability theory
2026-04-23

A Renaissance dispute over how to divide the stakes in an interrupted game of chance led early mathematicians to invent probability theory. This historical conflict ultimately laid the groundwork for modern mathematical risk assessment.

Girl, 10, finds rare Mexican axolotl under Welsh bridge
2026-04-23

Ten-year-old Evie discovered a rare Mexican axolotl under a bridge while on a day trip to south Wales with her mother. The unexpected encounter with the unusual amphibian was a remarkable surprise for the young girl and her family.

I spent years trying to make CSS states predictable
2026-04-23

After years of grappling with unpredictable styling, the author explores the critical importance of reliable CSS state resolution in web development. The article details how Tasty addresses these challenges by utilizing state maps and non-overlapping selectors to ensure consistently predictable user interfaces.

Tempest vs. Tempest: The Making and Remaking of Atari's Iconic Video Game
2026-04-23

This retrospective examines the creation and enduring legacy of Atari's classic arcade game Tempest, tracing its origins as a groundbreaking vector graphics title to its various modern remakes. The piece highlights how the iconic game continues to inspire contemporary developers and shape the evolution of the gaming industry.

Alberta startup sells no-tech tractors for half price
2026-04-22

An Alberta startup is challenging the agricultural industry by selling no-tech tractors for half the price of traditional models. By eliminating complex electronic systems and modern features, the company provides a cost-effective alternative for farmers looking to avoid expensive technology.

Apple fixes bug that cops used to extract deleted chat messages from iPhones
2026-04-22

Apple has patched a bug on iPhones and iPads that previously allowed law enforcement to recover deleted messages from the Signal app. The vulnerability enabled forensic tools to extract chat data even after users had permanently erased their conversations.

We found a stable Firefox identifier linking all your private Tor identities
2026-04-22

Researchers discovered a privacy vulnerability in Firefox Private Browsing and Tor Browser that allows websites to track users and link their anonymous identities. By exploiting IndexedDB database ordering, the flaw creates a persistent fingerprint that can connect separate Tor sessions even after all private windows are closed.