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Frame from a video generated with Seedance 2.5, ByteDance's AI model
Tech News

ByteDance Launches Seedance 2.5: 30-Second AI Video in a Single Take

ByteDance unveiled Seedance 2.5, its new video-with-audio generation model that doubles the maximum shot length to 30 seconds and adds multi-round extension, expanded multimodal referencing, and more precise editing. It’s already available on Jimeng AI and Doubao Pro, with API access announced for release soon through BytePlus ModelArk.

By Andrés Morales, 2 months2 August, 2026 ago
Terminal running ripgrep, the tool affected by the musl segfault from issue 3494
Tech News

Ripgrep 15.2 on musl: A calloc Segfault Emerges After 1.8M Files

An open issue in the ripgrep repository documents a musl segfault that appears when searching trees with millions of files under high concurrency. The problem lives in mallocng, musl’s allocator, and has already been detected in the binary distributed by OpenAI Codex.

By Andrés Morales, 2 months1 August, 2026 ago
Diagram of the SCAN, LOOK, and RSR elevator algorithms in an office building
Tech News

SCAN, LOOK, and RSR: How Algorithms Decide Which Elevator Picks You Up

An interactive article from john.fun examines how the SCAN, LOOK, and Otis RSR elevator algorithms decide which cabin answers each call. The most striking finding: destination kiosks, despite having more information, tend to give worse wait times than traditional buttons.

By Andrés Morales, 2 months31 July, 2026 ago
Vision Pro headset next to an architectural floor plan of a house under construction
Tech News

How a Developer Uses Vision Pro to Walk Through His House’s Floor Plan

Christian Selig, creator of the Apollo app for Reddit, built a homemade workflow to walk through the floor plan of his future house in Vision Pro. He combines Fusion 360, IKEA furniture, and 3D Warehouse, handling every format conversion between free tools and visionOS by hand.

By Andrés Morales, 2 months29 July, 2026 ago
Warehouse automation with AGV robots at a Daifuku facility
Tech News

Uniqlo Cuts 90% of Warehouse Staff with Daifuku Robots

Fast Retailing, Uniqlo’s parent company, cut the staff needed at one of its warehouses by 90% thanks to warehouse automation developed with Daifuku. The project, part of the digital transformation plan launched in 2018, combines AGV robots, vision-equipped arms, and inventory management systems. The case illustrates where global e-commerce logistics is headed.

By Andrés Morales, 2 months29 July, 2026 ago
Jailbroken Kindle running Tailscale in proxy and TUN mode
Tech News

Tailscale Adds Proxy and TUN Mode to Jailbroken Kindles

A community fork of the Tailscale client for jailbroken Kindle adds proxy mode with SOCKS5 and HTTP CONNECT, plus full TUN mode on some models. KOReader can now reach Calibre, Wallabag, and Audiobookshelf servers over the tailnet, and the same plugin works on Kobo and PocketBook.

By Andrés Morales, 2 months29 July, 2026 ago
Illustration of an own website syndicating content to Substack through the POSSE method
Tech News

IndieWeb and POSSE: Why a Substack Blog Doesn’t Replace Your Own Website

An essay published on June 10, 2026 by blogger Elizabeth Tai argues that Substack is a distribution tool, not an own website. The alternative she proposes, known as POSSE, reverses the publishing order: your own domain first, then syndication to Substack, Mastodon or X.

By Andrés Morales, 2 months28 July, 2026 ago
Diagram of the Kimi Delta Attention state updating token by token
Tech News

Kimi Delta Attention: The Linear Attention Behind Kimi K2 and Qwen3

Kimi Delta Attention (KDA) is the linear attention component that Moonshot AI and Qwen3 use to process long context without softmax’s quadratic cost. It comes from a family that started with DeltaNet and went through Gated DeltaNet, adding increasingly fine control over what the model remembers.

By Andrés Morales, 2 months28 July, 2026 ago
Screen showing Lean code and formal proofs generated by an LLM
Tech News

LLMs Test Code in Lean: How a zstd Decoder Was Verified

A Google engineer implemented a Zstandard decompressor in Lean with formal proofs generated by an LLM, motivated by the historically steep cost of verifying software like seL4. The experiment explores whether artificial intelligence can make practical an approach that until now was territory reserved for a few teams with nearly unlimited budgets.

By Andrés Morales, 2 months26 July, 2026 ago
Terminal showing a bash script using the null colon in shell
Tech News

Null Colon in Shell: Validate Arguments in One Line

An article published on July 23, 2026 by Filip Roséen revisits the null colon, a shell command that does nothing but discard its own result. The trick lets you validate required arguments, assign default values, and truncate files in a single line, a practice that dates back to Thompson’s shell in 1971.

By Andrés Morales, 2 months26 July, 2026 ago

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