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YC Startup Funding News

Money is the lifeblood of early-stage companies, and this section follows how YC startups raise it. Articles cover seed deals, Series A and later rounds, valuation shifts, and the investors backing accelerator graduates, offering a window into early-stage venture funding.

Individual stories range from oversubscribed seed rounds closed days after Demo Day to large growth-stage raises by long-graduated alumni. Alongside deal announcements you will find analysis of valuation trends, notes on which venture firms are most active with accelerator companies, and occasional down-round reporting.

Funding data doubles as a market thermometer, showing which categories investors currently reward and how generous or cautious the climate has become. Founders planning a raise, angels choosing where to write checks, and analysts mapping capital flows all draw on this kind of coverage.

Designing an Ethernet Switch ASIC
2026-07-25

The world's first open source Ethernet switch ASIC has been designed and fabricated using the Global Foundries 180 nm process. This unmanaged, cut-through chip features three ports capable of 100Mbps speeds.

An old patent inspired the new "Y-zipper", a three-sided fastener
2026-07-25

Researchers at MIT CSAIL have developed a system that allows users to design and 3D print three-sided fasteners called Y-zippers. Inspired by an old patent, these custom fasteners can be embedded into various equipment and installations to seamlessly transition the objects between soft and rigid states.

Nvidia, Microsoft, Meta warn against overregulating open-weight models
2026-07-25

Nvidia, Microsoft, and Meta are urging policymakers against overregulating open-weight AI models, warning that excessive restrictions could give Chinese competitors a significant advantage. The companies argue that maintaining open development is crucial for preserving American innovation and global competitiveness. Notably, prominent AI developers OpenAI and Anthropic declined to sign the joint letter.

Kimi K3 exploited the latest Redis server
2026-07-25

Kimi K3 successfully exploited the latest Redis server by discovering and leveraging a zero-day vulnerability. Utilizing a coordinated team of 32 agents, it completed the entire exploitation process in just 27 minutes.

Firefox Containers Preview
2026-07-25

Mozilla has introduced a Firefox Containers preview in version 153, allowing users to natively separate work, personal, and other browsing activities. This built-in feature eliminates the need for third-party add-ons to manage multiple online contexts.

Fil-C: Garbage In, Memory Safety Out [video]
2026-07-25

A recent video presentation on Fil-C challenges the conventional wisdom that C and C++ are inherently memory-unsafe systems programming languages. It highlights how simple bugs in these languages can easily be leveraged for critical security exploits. The project demonstrates a novel approach to enforce memory safety, providing a practical solution for securing legacy codebases.

Half-Life 2 running natively on HaikuOS
2026-07-25

Half-Life 2 is now running natively on HaikuOS. This achievement was made possible by Nvidia's recently released open-source MIT-licensed GPU kernel driver.

Don't Take the Black Pill [video]
2026-07-25

In a new video, the speaker argues against succumbing to the fatalistic black pill mindset, urging viewers to reject technological doomerism as the world rapidly accelerates. Rather than feeling like passive observers while the future careens out of control, the presentation encourages individuals to reclaim their agency and actively shape tomorrow.

Taylor Farms Called White House to Try to Delay Cyclospora Recall
2026-07-25

Taylor Farms contacted the White House in an attempt to delay a recall of its products linked to a Cyclospora outbreak. The agricultural company sought to postpone the removal of the potentially contaminated produce from store shelves.

IRGC claims it destroyed Amazon's Bahrain data center
2026-07-25

The Islamic Revolutionary Guard Corps claims a cruise missile strike destroyed an Amazon Web Services data center in Bahrain, marking the third attack on the facility since March. The group cited the Darkhovin nuclear plant as justification for this latest action in its 24th wave of strikes.

Marimo now runs in PyCharm
2026-07-25

Marimo, a reactive Python notebook environment, now runs directly inside the PyCharm IDE. This integration enables developers to seamlessly build and run interactive notebooks within their standard Python workflows without switching applications.

A concrete explanation of how a cache works
2026-07-25

A recent article explains how CPU caches resolve the growing speed gap between faster processor speeds and slower main memory. By serving as a small, high-speed memory component located directly on the chip, the cache bridges this bottleneck to significantly improve overall system performance.

Future euro banknote design proposals
2026-07-25

The European Central Bank is evaluating future design proposals for euro banknotes while continuing its core mission to maintain price stability across the euro area. This ongoing focus ensures the preservation of the single currency's purchasing power for all adopting member states.

Gsxui – Shadcn-style components for Go
2026-07-25

Gsxui is a new shadcn-style component library for Go that integrates with the templ ecosystem to provide modern developer tools like live reloading and error overlays. While it leverages Node and Vite for development and asset bundling, it operates entirely without Node in the production runtime. The library remains fully compatible with HTMX and aims to streamline frontend workflows by enabling features like code splitting and seamless component integration.

The case for MUDs in modern times (2018)
2026-07-25

Driven entirely by text, MUDs face a unique survival challenge in an era dominated by smart devices and highly visual entertainment. Despite their retro nature, these classic online games still offer deep social interactions and collaborative storytelling. This piece explores the enduring appeal of the medium and examines how it continues to maintain dedicated communities in modern times.

Government orders GitHub to remove Bluetooth-based chat app Bitchat: Jack Dorsey
2026-07-25

Jack Dorsey announced that the government has ordered GitHub to remove the Bluetooth-based chat app Bitchat. The application was taken down due to security risks linked to its use by protesters facing internet restrictions.

The footprints of every building in NYC
2026-07-25

The New York City Office of Technology and Innovation maintains a comprehensive dataset mapping the exact shapes of every building across the city. Due to the constantly evolving urban landscape, this extensive geographic resource is updated on a weekly basis to accurately reflect ongoing construction and structural changes.

Be skeptical of OpenAI's rogue hacker agent story
2026-07-25

OpenAI's narrative about a rogue AI hacker agent should be viewed skeptically, as emphasizing extreme risks ultimately highlights the technology's immense power to investors. By using this fear-driven story to showcase its capabilities, the company is strategically positioning itself to boost its valuation and attract further funding.

Unitree As2-W
2026-07-25

Unitree is reinforcing its position as a pioneer and industry leader in the global high-performance quadruped robotics market with the As2-W. The company aims to leverage this new platform to drive further innovation and expand practical applications across the robotics sector.

Show HN: Max Studio Tools – C++ DSP Modules for Max and Ableton Live
2026-07-25

Max Studio Tools is a new open-source collection of C++ digital signal processing modules for Max/MSP and Ableton Live. The project provides essential virtual studio gear as externals for audio production and music creation. Developers can access the source code and contribute to the project via its GitHub repository.