YC News
From new batch announcements to alumni raising major rounds, Y Combinator remains a bellwether for early-stage tech. This section collects news involving the accelerator, the startups that pass through it, and the ideas and trends its community is betting on.
Stories here range from changes to the program itself, its deal terms, batch sizes, and leadership, to the successes and stumbles of companies it funded years ago. Batch composition gets particular attention, since the categories founders cluster around tend to foreshadow broader trends.
For anyone working in or around startups, following this accelerator is an efficient habit: it condenses signals about talent, ideas, and capital into one observable community. Founders weighing an application also use this coverage to understand what the program has become.

Solar generates more energy in US than coal for first time
2026-06-11For the first time, solar energy generated more electricity in the United States than coal in May. Solar power supplied 12.8% of the nation's total electricity, marking a major milestone for clean energy. This historic shift occurs despite recent political efforts by the Trump administration to prioritize and boost coal production.
Apple didn't revolutionize power supplies; new transistors did (2012)
2026-06-11A retrospective article challenges claims from a Steve Jobs biography that Apple and designer Rod Holt created a revolutionary power supply for the Apple II. Instead, the piece argues that the true innovation driving the design was the development of new transistors rather than Apple's unique engineering.
CSS: Unavoidable Bad Parts
2026-06-11A newly published guide titled CSS: Unavoidable Bad Parts provides a practical styling tutorial aimed at non-web developers who need to design web pages. Despite the author's self-proclaimed lack of deep expertise, the article offers valuable documentation and insights gathered from navigating Mozilla's developer resources.

Vacuum-Form Signage
2026-06-11This article explores the history and manufacturing process behind vacuum-formed signage, detailing how this fabrication technique became essential for branding Main Street America. It delves into the enduring visual impact of these ubiquitous plastic signs on local commerce and our daily environments.

How Terry Tao became an evangelist for AI in math
2026-06-11Renowned mathematician Terry Tao is championing the use of artificial intelligence in mathematical research through the adoption of automated proof-checkers. These tools allow complex problems to be broken down into smaller chunks and reassembled with verified correctness, heralding a transformative new era for the field.

Doing nothing at work
2026-06-11Reader discussions surrounding a tech article reveal that software engineers are often ignored for preventing problems while being rewarded for heroically fixing the very outages they could have avoided. To survive these misaligned corporate incentives, developers share strategies ranging from building complex tools to make themselves indispensable, to using code ownership rules to force poor coders to fix their own messes. The conversation highlights a widespread industry culture that unfortunately values flashy firefighting over quiet, competent prevention.

Reverse engineering the Creative Katana soundbar to control it from Linux
2026-06-11A recent ethical hacking project successfully reverse-engineered the Creative Katana soundbar to enable full control from Linux systems. By analyzing the device's proprietary communication protocols, the researcher bypassed manufacturer restrictions to restore hardware functionality for open-source users.

Klondike Solitaire game for curses in 5k of C
2026-06-11A developer has engineered a Klondike Solitaire game for the curses library using just 5 kilobytes of C code. The project was crafted specifically as an entry for the International Obfuscated C Code Contest. This impressive creation highlights exceptional skills in extreme code optimization and obfuscation.

Sweet Jeebus, macOS 27 Golden Gate Removes the Dumb Icons from Menu Items
2026-06-11Apple's newly announced macOS 27 Golden Gate will remove the controversial menu item icons introduced in the previous macOS Tahoe release. Observers are praising this reversal as strong evidence that Apple's software design team is finally correcting its recent missteps.
Starfish by Peter Watts (1999)
2026-06-11Readers are discussing science fiction novels by Peter Watts, particularly Blindsight, praising the author's bleak exploration of human consciousness and the illusion of human exceptionalism. The community highlights how the books portray human cognition as largely unconscious and autopilot-driven, offering valuable insights for professionals in HCI and AI. Ultimately, fans appreciate how dismantling these comforting myths provides a darker but more accurate perspective on intelligence.

Web Browsers on Video Game Consoles
2026-06-11A detailed retrospective explores the comprehensive history and evolution of web browsers on video game consoles, tracing their development from early models like the CD-i to modern gaming systems. The overview covers bespoke iterations and third-party releases from companies like PlanetWeb and NetFront, alongside contemporary engines across major Sega, PlayStation, Nintendo, and Xbox platforms.
Show HN: Boo – Screen-style terminal multiplexer built on libghostty
2026-06-11A new terminal multiplexer named Boo has been released on Hacker News, offering a classic GNU screen-style workflow for managing multiple sessions. The project uniquely builds this familiar multiplexing experience on top of the modern libghostty rendering library to deliver improved performance.

Building an HTML-first site doubled our users overnight
2026-06-10A developer recently shared a case study on how a utility company doubled its online user base overnight by adopting an HTML-first web design approach. By stripping away heavy JavaScript and prioritizing lightweight, foundational web standards, the team drastically improved site performance and accessibility. This successful pivot highlights the enduring value of semantic HTML in delivering fast and reliable digital experiences.
macOS Container Machines
2026-06-10Apple has introduced a new Swift-based tool that enables Mac users to create and run Linux containers using lightweight virtual machines. Optimized specifically for Apple silicon, macOS Container Machines provides developers with a highly efficient, native environment for managing containerized workloads.
πFS
2026-06-10A new open-source GitHub project called πfs is inviting developers to contribute to a novel data-free filesystem that theoretically requires no physical storage space. Instead of saving files to a disk, the system leverages the infinite digits of pi to mathematically locate and reconstruct data upon request.

German ruling declares Google liable for false answers in AI Overviews
2026-06-10A German regional court has ruled that Google is directly liable for false information in its AI search overviews, stripping away previous liability protections for search engine operators. This landmark decision, which stems from a case where the AI falsely linked publishers to fraud, could set a significant global precedent for the legal accountability of AI-generated content.
I'm Eric Ries, author of "The Lean Startup" and new book "Incorruptible" – AMA
2026-06-10Eric Ries, author of "The Lean Startup," hosted an AMA to discuss his new book on systemic fraud, "Incorruptible." Readers responded by recommending historical commission reports and academic research on institutional corruption to help inform his work. The ensuing comment thread also sparked a meta-debate about community etiquette, focusing on the appropriateness of users recommending books to an author during their own AMA.

CEOs who think AI replaces their employees are just bad CEOs
2026-06-10A recent tech article argues that CEOs who view artificial intelligence as a direct replacement for human workers are demonstrating poor leadership. The author highlights several recent examples of executives sending company-wide emails praising large language models while suggesting headcount reductions. Ultimately, the piece suggests that relying on AI to eliminate staff stems from a fundamental misunderstanding of both the technology and effective management.

PgDog is funded and coming to a database near you
2026-06-10PgDog has secured funding to expand its PostgreSQL connection pooler, load balancer, and sharding proxy. The newly backed tool enables developers to horizontally scale their databases seamlessly without needing to rewrite their existing applications.

Anthropic requires 30 day data retention for Fable and Mythos
2026-06-10Anthropic has implemented a mandatory 30-day data retention policy for all traffic on its Mythos and Fable models, stating the information is used solely for safety monitoring and automatically deleted afterward. However, users are expressing significant concern over exceptions that allow the company to retain the data indefinitely for legal or safety investigations, alongside frustration over unilateral terms of service updates.