Tech News

Libghostty 1.0 has been released, with users praising the project for making it easy to embed a high-quality terminal emulator in other applications. The library already powers tools such as Ghostel for Emacs and the embedded terminal in JetBrains IDEs, and developers report it saves substantial work compared with older terminal implementations. It is written in Zig with a C ABI.

Sodium-ion batteries are approaching cell-level cost parity with LFP technology, with global supply agreements exceeding 70 GWh. Despite higher upfront costs, Wood Mackenzie estimates they could offer a 21% lower total cost of ownership over 20 years.

The Asahi Linux project has shared a progress update on its effort to bring Linux to Apple Silicon. The update, labeled Linux 7.3, covers the latest developments in that porting work.

GitHub has introduced a new Git storage architecture built to support thousands of agents pushing to a single repository at once. The company detailed how the system enables this high-concurrency workflow.

Ancient DNA supports the mythic Scandinavian origin story of a Germanic “barbarian” tribe, likely the Goths, challenging decades of scholarship that downplayed migration in favor of cultural diffusion. The findings suggest ancient sources knew more than many modern historians credited and point to a more balanced view of how languages and cultures spread through both migration and exchange.

A reader discussion around “Upload Your RAM” debates Sam Altman’s remark that consumer RAM is an inefficient way to run AI, with some arguing it was specifically about local inference and memory supply rather than a broad dismissal. Commenters instead criticize memory manufacturers for alleged price fixing and slow capacity expansion, while noting AI boom-and-bust risks and the shift toward HBM demand.

A discussion around running a law firm on free software highlights debate over whether avoiding Microsoft Word is practical, with one commenter relaying a claim that not using Word amounts to malpractice and another seeking gentle automation options for a solo lawyer. Commenters also warn about law firms ceding leverage to AI platforms like Harvey, while a small free-software stack raises concerns about single-person DevOps coverage, client security requirements, and missing ERP/accounting integration; tools mentioned include espanso, InvoicePlane, and Kimai.

Every Mac running macOS 13 or later includes undocumented daemons that build a detailed graph of users’ contacts, relationships, communications, locations, activities and timing. A new analysis explains how the system works and offers a tool for users to inspect their own graph.

All organizations can now use outbound SIP calling to connect phone calls directly to OpenAI via SIP. The feature expands access to voice-enabled OpenAI integrations for everyday phone calls.

A new optimization makes Pivot significantly faster on GROUP BY queries with a Top-K operator above them, showing that a long-standing database operation can still be improved. The article also walks through how analytical databases execute GROUP BY in the first place.

The author reflects on a three-day visit to San Marino, a landlocked microstate surrounded by Italy whose people are called the Sammarinese. The piece contrasts the difficulty of traveling in Afghanistan with the ease of writing about it, noting that being white in such places tends to produce interesting experiences.

The AI-driven sell-off pushed the S&P 500 down 4.4% on Nov. 5, 2026—its worst day since April 2025—leaving the index 6% below its Oct. 6 record. A day-by-day comparison charts the decline against 1987, 2008, Covid-era and other major market falls since 1950.

A reader discussion around a PostgreSQL Internals PDF notes that the linked material dates to 2023 and covers PostgreSQL 14, prompting requests for more current resources. Commenters point to a newer Russian-language edition covering PostgreSQL 18 that could be translated with AI, and flag PostgreSQL 15’s meaningful change to the base backup protocol as an example of why updates matter.

ToothPaste is a cross-platform device control tool built around AES-256 encryption. It aims to provide secure device management across different platforms.

A new collection offers 30 classic 88x31 GIF web buttons for 2026, free for anyone to take and use. The retro-style stickers are aimed at adding old-school web flair to sites or projects.

The next 4,000 emoji may borrow design lessons from ancient scribes, who faced a similar challenge 5,000 years ago: representing many ideas with a limited set of visual symbols. Researchers suggest those historical strategies could help Unicode expand emoji while keeping them recognizable and manageable.

A tour of Unitree’s factory challenges the assumption that China’s robot production is highly automated, with much of the assembly still relying on manual labor. The author remains bullish on the West, arguing that while Chinese firms may lead in robots, Western companies will dominate the automation used to make them.

Tmux-restore is a new Show HN tool that preserves tmux sessions, layouts, and scrollback across reboots. It also reopens AI coding agent conversations—including Claude Code, Codex, Gemini CLI, opencode, and pi—so users can resume exactly where they left off.

The Thera volcano on modern-day Santorini buried the ancient settlement of Akrotiri in ash during the 17th or 16th century BCE, earning it comparisons to Pompeii. The eruption was one of the largest in recorded history.

A federal court approved a nearly $360 million settlement in the RealPage rent-pricing case, with the funds going to renters. One legal expert said the deal is “not the final word necessarily” in ongoing litigation over algorithmic pricing.

Reader discussion around “Bug Finding Considered Harmful?” questions whether vulnerability hunting does more harm than good, noting that public advisories can raise exploitation risk and that fixes are costly and often create new edge cases, especially with LLMs generating endless bug candidates. Commenters also point to misaligned economic and liability incentives that can discourage bug finding and punish those who report issues.

Spindle is a new full-featured, type-safe web framework for OCaml 5, announced via Show HN. The open-source project is hosted on GitHub under hyphatech/spindle and invites contributions.

Discussion around a Show HN post asking whether prediction markets predicted the midterms was dominated by complaints about the page’s overlaid “guest” mouse cursors, which readers said were distracting and made the content nearly unreadable on mobile. One commenter suggested serializing pointer events in a small binary format to raise the update rate without a major bandwidth increase.

The news item is titled “The Flash C Compiler,” indicating coverage of a C compiler referred to as Flash. No further details are available from the title alone, so the piece’s specific features, performance claims, and availability remain unclear.

Anthropic explains how Claude’s agent memory works, noting that deciding what to remember before knowing future context is key. It describes “dreaming” as a process for organizing memories and correcting mistakes so Claude can learn from experience.

NBC News explains how its Big Board started as a January prototype: a touchscreen interface for exploring county-level election results. After demos to internal stakeholders, the project evolved into an interactive tool for election analysis.

A 1991 fire involving butter and cheese prompted comparisons to the Great Molasses Flood and left commenters focused on the massive cleanup. They discussed using vacuum excavators and hydrovac trucks to remove the melted dairy, the difficulty of cleaning equipment filled with butter, and the lack of a clear final disposal path beyond temporary sanitary sewer holding ponds, possibly routing it through organic waste or waste-to-energy.

A reader discussion on “Lighting the Skies” criticizes modern city lighting as excessive and attention-driven, contrasting it with need-based village lighting and the pristine night skies of the 1970s. The commenter recalls using moonlight for nighttime activities and naming stars before sleep, highlighting nostalgia for darker skies and simpler times.

A new write-up explores the challenges of maintaining audio/video sync with WebCodecs, explaining why a design oversight leaves sync off by default and what can go wrong when it slips. It also details how the author achieved sample-perfect A/V sync in Mediabunny despite that limitation.

A new exploration of Jenga asks how tall a tower can be built with 54 blocks, combining attempts to find extreme heights with an explanation of structural stability. The key takeaway is that a tower’s failure is determined by its skinniest part, which decides when it will fall.