news

YC Startup News

Startups that come through Y Combinator often go on to shape entire markets. This section tracks news about YC-backed companies, from demo day launches and seed rounds to later funding, acquisitions, and the products these founders are building.

Expect launch announcements from current batch companies, follow-on rounds as alumni scale, product releases in categories from developer tools to AI agents and fintech, and the occasional exit or shutdown that closes a company's arc. Growth milestones and pivots fill in the stories between.

Watching these companies over time shows how early ideas evolve into real businesses, which is valuable study material for anyone building or backing startups. It also surfaces useful new products early, often before the wider market has heard of them.

Safari Technology Preview 248 Released
2026-07-23

Apple has released the latest Safari Technology Preview 248 update for download. This experimental browser build is now available for users running macOS Golden Gate and macOS Tahoe.

Original Apollo 11 Guidance Computer source code for command and lunar modules
2026-07-22

The original source code for the Apollo 11 Guidance Computer, which powered both the command and lunar modules, has been transcribed and published on GitHub. This historic software repository provides developers and space enthusiasts with a detailed look at the foundational programming that successfully guided astronauts to the moon.

Intel Starts Shipping High-NA EUV Silicon
2026-07-22

Intel has begun shipping the first silicon wafers produced using its new High-NA EUV lithography technology. This advanced manufacturing process will be utilized to create the chips for the upcoming Panther Lake notebook processors.

Show HN: ReadKinetic – a free, local-first speed reader for your own books
2026-07-22

ReadKinetic is a free, local-first speed reading tool that operates entirely within your web browser without requiring any sign-ups. The app allows users to import EPUB or PDF files, or paste text, to read offline using the RSVP method.

Late.sh – a command-line Clubhouse for computer people
2026-07-22

A new command-line social platform for developers and tech enthusiasts offers a cozy digital hangout to chat, listen to music, play games, and share tech news. The Clubhouse-like experience, known as Late.sh, is easily accessible using any standard SSH client.

Judge approves $1.5B Anthropic settlement for pirated books used to train Claude
2026-07-22

A federal judge has approved a $1.5 billion copyright settlement requiring AI developer Anthropic to compensate thousands of authors. The company will pay writers roughly $3,000 per book for utilizing pirated copies of their works to train its Claude chatbot.

Show HN: A new kind of FPS aim trainer
2026-07-22

A developer has created a new browser-based FPS aim trainer designed to improve absolute mouse motor control rather than specific in-game habits. While users praised the underlying theory and its potential applications for general fine motor skills, several noted that the tool currently performs best on Chromium browsers due to their unique support for raw, unaccelerated mouse events.

LG to ban residential proxies from smart TV apps
2026-07-22

LG Electronics USA announced it will ban smart TV apps that utilize the device as an always-on residential proxy node. This crackdown follows recent research exposing the security risks of repurposing internet-connected home appliances to route network traffic.

Ten Steps Towards Happiness (2015)
2026-07-22

Readers reflecting on a late author's guide to happiness debate the philosophy of detachment versus the active pursuit of joy, while also praising his Collective Code Construction Contract. The discussion heavily focuses on the article's advice to avoid long commutes, contrasting the benefits of reading on public transit with the overall drain on personal time. Ultimately, many participants conclude that minimizing commute times or working from home is essential for reclaiming valuable hours.

Atomically Thin Materials Significantly Shrink Qubits
2026-07-22

MIT researchers have developed a method to significantly shrink qubits by incorporating atomically thin 2D materials into the capacitors of quantum circuits. This miniaturization breakthrough is a critical step toward successfully scaling up quantum processors for broader computational applications.

It's a shame what's happened to radio
2026-07-22

A former disk jockey reflects on the decline of traditional radio, explaining how the rise of digital media and industry automation have stripped the medium of its original charm. The author details why these modern, tech-driven changes make returning to the profession unappealing. Ultimately, the piece serves as a broader lament for the loss of personal curation and human connection in legacy broadcasting.

ScreenWall – Turn old phones into synced widgets for your space
2026-07-22

ScreenWall is a browser-based application that repurposes old smartphones, tablets, and spare monitors into synced digital displays. The platform transforms these unused devices into functional widgets, interactive dashboards, and shared screen walls for any physical space.

Gemini last models: temperature, top_p, and top_k are deprecated and ignored
2026-07-22

Google's latest Gemini models have deprecated and are ignoring the temperature, top-p, and top-k sampling parameters, a move speculated to improve determinism and align with reinforcement learning training. Developers are frustrated by the reduction in output diversity for complex tasks, leading them to adopt prompt engineering workarounds like injecting random variations into their queries. This shift mirrors similar recent changes by other major AI providers and has sparked community debates over the restriction of generation parameters.

I graded 36 popular MCP servers on agent usability. A third got a D or F
2026-07-22

A developer created a new tool called mcpgrade to evaluate the practical usability of popular MCP servers for AI agents. The assessment demonstrated that strict specification compliance does not guarantee an agent can successfully use the server. After testing 36 widely used platforms, the evaluation found that a full third received failing D or F grades.

Tesla Balance Bike
2026-07-22

Tesla's newly released balance bike is facing criticism for prioritizing brand aesthetics over practical design, with users noting its oversized handlebars, sharp edges, and uncomfortably wide frame. Consequently, reviewers are dismissing the product as a mere branding exercise for adult fans and recommending established children's bicycle manufacturers like Woom and Prevelo instead.

Who's afraid of Chinese models?
2026-07-21

Despite widespread anxiety over the rise of Chinese AI models, leading frontier labs are expected to remain secure. Rather than panicking, the industry should focus on enabling open-source AI alternatives within the United States.

OpenAI and Hugging Face address security incident during model evaluation
2026-07-21

During a recent security incident, Hugging Face discovered that frontier commercial AI models blocked their forensic analysis because safety guardrails could not distinguish between incident responders and actual attackers. To bypass these automated refusals and keep sensitive credentials secure, the company shifted to analyzing malicious payloads using a local, open-weight model. This incident has sparked widespread discussion regarding the limitations that rigid AI safety guardrails impose on professional cybersecurity operations.

Human mathematicians are being outcounterexampled
2026-07-21

Artificial intelligence tools are increasingly outperforming human mathematicians in generating counterexamples to disprove complex conjectures. Highlighting this trend, ChatGPT recently disproved the long-standing Erdos Unit Distance conjecture in discrete geometry. This breakthrough marks a significant milestone for the intersection of AI and mathematical formalization.

Gemini 3.6 Flash, 3.5 Flash-Lite, and 3.5 Flash Cyber
2026-07-21

Three new artificial intelligence models have been introduced to the Gemini lineup, including Gemini 3.6 Flash. The release also features the 3.5 Flash-Lite and 3.5 Flash Cyber variants to provide users with more diverse computational options.

Qwen-Image-3.0: Rich Content, Authentic Details, Deep Knowledge
2026-07-21

Qwen has introduced Qwen-Image-3.0, an advanced model engineered to deliver rich content, authentic details, and deep knowledge. This release complements the broader Qwen Studio platform, which offers a comprehensive suite of multimodal tools including image and video understanding, document processing, web search integration, and artifact generation.