Defrag98: Windows 98 Disk Defragmenter Simulator Online

https://defrag98.com/og.png
Watch a disk defragment online, free. A browser-based Windows 98 Disk Defragmenter simulator with real HDD sounds and 4 drives. No install, works offline.

Tencent Releases and Open-Sources Tencent Hy4 Preview

https://www.tencent.com/wp-content/uploads/2026/08/image-1-1-1024x571.png
Tencent has released Hy4 preview, a next-generation large language model with outstanding performance on real-world productivity tasks. The model is available as an open-source model and can be accessed globally through various Tencent products, offering cost efficiency and continuous improvement.

Nancy Grace Roman Space Telescope Launches this Sunday

https://npr.brightspotcdn.com/dims3/default/strip/false/crop/1536x1024+0+0/resize/1100/quality/50/format/jpeg/?url=http%3A%2F%2Fnpr-brightspot.s3.amazonaws.com%2F42%2Fb8%2Fee547c464a7589d76ce4a933f883%2Froman-element-assembly-wheel-1536x1024.jpg
The Nancy Grace Roman Space Telescope is set to launch on August 30, offering new tools for astronomers to explore the universe. The $4.3 billion telescope aims to discover planets orbiting distant stars and reveal new information about the expansion of the universe.

vLLM v0.28.0

https://opengraph.githubassets.com/4ebc6bdc52e9be13e062849c7d527d88f083515ccff086b45b804e1e708e9324/vllm-project/vllm/releases/tag/v0.28.0
Kimi-K3 and DeepSeek V4 have received major optimizations, including improved decoding, caching, and memory management. These updates enhance performance across various models and architectures.

Tether: iMessage, SMS, etc. on Linux

https://zackbartel.com/img/tether/messages.webp
The author transitioned to Linux and found Continuity features from macOS lacking, particularly OTP code autofill. Tether aims to replicate these features on Linux, initially focusing on clipboard sync before expanding to other areas.

I co-founded Burning Man. The festival has lost its soul

https://assets.sfstandard.com/image/994911177489/image_ref658j2jl2lve21g3i8j1ni62/-S3840x5671-FPNG
The author, a co-founder of Burning Man, reflects on the festival's evolution from an anarchist collaboration to a commercialized event. The original Burning Man was characterized by its DIY ethos and lack of structure or hierarchy.

Calibrate Before You Accelerate: Bias Toward Action in a New Role

https://tucker.wales/static/media/sledgehammer-blueprints.jpeg
The author advises against rushing to prove oneself in a new job, instead focusing on building context and understanding the "why" behind processes. By doing so, one can make more informed decisions and take targeted action that drives meaningful change.

Highest-ever ocean temperature measured as powerful El Niño forms

https://ca-times.brightspotcdn.com/dims4/default/715b953/2147483647/strip/true/crop/3000x2001+0+0/resize/1200x800!/quality/75/?url=https%3A%2F%2Fcalifornia-times-brightspot.s3.amazonaws.com%2F04%2F56%2F159be59249f5894525a65d658ede%2F1564416-me-laweather-high-surf-alc-269.jpg
Scientists recorded the world's highest ocean temperature of 70 degrees due to climate change and El Niño in the Pacific. This heat increase poses risks to marine ecosystems and coastal communities, contributing to sea level rise and extreme weather events.

SQLite as a Document Database (2020)

SQLite has a new feature called generated columns, allowing JSON data to be inserted and indexed like a document database. This enables treating SQLite as an embedded document database for lightweight applications.

Domain-Driven Agents

https://coldtake.dev/diagrams/strategic-tactical-split.svg
The author uses LLMs in legacy codebases to improve productivity, but notes that the quality of work drops due to system complexity and missing meaning. He proposes a two-layer approach: strategic work (deciding what changes are needed) and tactical work (carrying those decisions into code).

Functional State Machines in Rust: Typestate and Newtype Patterns

Good Culture Is the Biggest Productivity Hack, Not AI

https://substackcdn.com/image/fetch/$s_!XhMq!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F739ac7e0-a0d3-4bfb-9794-71f7aa57d86d_1600x773.jpeg
The author emphasizes that a great culture is more important than AI tools for increasing productivity, as it affects how people work together and communicate. A good culture can amplify the benefits of AI, but bad culture can hinder its effectiveness.

DHS is using obscure law to snoop on journalists, non-profits, unions

https://i.guim.co.uk/img/media/7328625af2e84fcd3e32fe0cf1bd7a8acec89714/0_0_4000_2667/master/4000.jpg?width=465&dpr=1&s=none&crop=none
The Trump administration has used a customs law to obtain private information on journalists, non-profits and unions without judicial oversight. The government obtained phone records for a Minneapolis journalist and sought YouTube account information from several individuals, raising concerns over the power of the executive branch.

Glacier Mice

https://upload.wikimedia.org/wikipedia/commons/thumb/e/e8/Mousses_sur_le_fell_field%2C_Ditrichum_strictumLycopodium_magellanicum_-_panoramio.jpg/250px-Mousses_sur_le_fell_field%2C_Ditrichum_strictumLycopodium_magellanicum_-_panoramio.jpg?utm_source=en.wikipedia.org&utm_campaign=parser&utm_content=thumbnail
Glacier mice are colonies of mosses and other organisms found on glaciers, with movement patterns that appear to be herd-like behavior. They can persist for six years or longer, creating a suitable ecosystem for microorganisms on the glacier surface.

EVE Online moves to Python 3

https://images.ctfassets.net/7lhcm73ukv5p/10Rhvhp4sDoPVTWyiyRExO/35fcf4d29ac21e8b16aef02522486c3a/2025.11.13.11.49.png?w=850&fm=webp&q=75
EVE Online is transitioning from Python 2 to Python 3, aiming for a completely unnoticeable change. The first stage of the migration has been deployed on Tranquility, with further updates and testing planned in the coming months.

Samsung's Processing-in-Memory (PIM)

https://substackcdn.com/image/fetch/$s_!wrBL!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb38cdff5-a0de-4ff3-9084-3ea98bfeeccb_1903x1063.png
Samsung's LPDDR5X-PIM technology enables in-memory compute by implementing MAC units within LPDDR5X chips, allowing for high-bandwidth processing. This approach can achieve significant performance gains compared to standard LPDDR5X, but poses challenges for software due to mode switching and cache coherency issues.

Is it safe to call print in a Python signal handler?

We learned earlier that because Python has two signal handlers, the onerous restrictions on what functions a signal handler may call do not apply to Python, because CPython does not call the user-supplied Python signal handler inside the low-level C signal handler, where those restrictions do apply, but arranges for it to be called later, when the interpreter is in a consistent state. We also ...

Indirect Calling of Nested Functions on GCC Without Executable Stack

The user discussed a hack to support older versions of GCC by using trampolines and the __builtin_call_with_static_chain built-in function. This allows calling nested functions without requiring an executable stack, addressing security concerns.

Show HN: Typebase – A single-folder back end you write in TypeScript

https://typebase.io/og/site
A tool called Typebase-io-cli helps create a fully typed server with database schema, actions, and auth in a single folder, allowing for explicit authorization and backend functions that live in code. It enables developers to deploy their server on various platforms without owning any servers.

Recovering Corrupt Zip Files

Trees for a Changing Climate and Resilient Urban Forest (2022)

https://images.squarespace-cdn.com/content/v1/622bcde184c8b9540f870dde/fbf75f26-2f15-4dd9-bb86-4b5be47f6c24/cropped-logo.png?format=1500w
To prepare for climate change, Colorado should increase tree diversity and focus on drought-tolerant, heat-resistant species like Arizona Cypress, Caddo Maples and hardy hybrid chokecherry.

Sleepwalker: Passive Backdoor with Its Own Command Language

https://r136a1.dev/assets/images/posts/sleepwalker-a-passive-backdoor-with-its-own-command-language/sleepwalker_lifecycle.png
SLEEPWALKER is a passive backdoor that activates when the host process carries the name ERAAgent.exe, and it never contacts a fixed C2 address. It uses six transports including DNS triggering, VMCI, ICMP, named pipes and TCP/UDP connections to deliver commands over the network. The malware has 23 instructions covering scheduling, staged file delivery with SHA-256 verification and in-memory execution.

Creating the Aetheryte Radio

The author, an engineer, created a seamless ambiance experience from a 7-minute video by extracting the audio assets and using the Web Audio API to recreate them. They used plugins like SoundFilter to identify the desired asset and then processed it with JavaScript code.

Quantifying Colour

Colours can be precisely quantified using numbers, with the LMS colour space representing all perceivable colours. However, this is not the standard way to describe colours, and instead RGB values are commonly used. The CIE XYZ colour space uses standardized primaries that are imaginary and do not correspond to physical quantities. Chromaticity spaces like xy chromaticity provide a convenient ...

Boot a Virtual iPhone via Apple's Virtualization.framework

https://raw.githubusercontent.com/Lakr233/vphone-cli/main/docs/demo.jpeg
This tool creates a virtualized iOS environment for testing and development, allowing users to download, patch, and restore iOS images. It also provides features like automatic provisioning, E2E testing capabilities and host control through a socket.

Police departments weren’t looking for Flock abuse. We did it for them.

A safe MySQL upgrade that wasn't so safe

Upgrading a database to end-of-life version led to unexpected issues with row IDs, causing bugs in production. The problem was caused by MySQL's handling of AUTO_INCREMENT columns during replication, which resulted in different ID assignments on the source and replica.

Lawmakers added $1 to car insurance policies. That money paid for Flock cameras

https://i0.wp.com/www.texastribune.org/wp-content/uploads/2026/08/TT_FLOCK-MONEY-TEXAS_01-.jpg?fit=1200%2C800&ssl=1
The Texas Tribune's analysis found that the state agency, Motor Vehicle Crime Prevention Authority, has spent $30 million of a $81 million fee increase on Flock surveillance cameras. The cameras are used to track vehicles and have been linked to missing persons cases but also raise concerns about privacy rights.

The Wandering Yamamura Theater Troupe

https://cinemasojourns.com/wp-content/uploads/2026/08/film-poster-1-3.jpg?w=624
Shohei Imamura's *Stolen Desire* explores a traveling theater troupe's itinerant life, blending comedy and social commentary. It showcases Imamura's early fascination with marginalized characters and vibrant, subculture-driven storytelling.

GrapheneOS project: pixel 11 no longer supports hardware memory tagging (MTE)

We have a partial port of GrapheneOS to the Pixel 11 series after a week of work on it. We're unable to complete the port due to lack of support for ARM hardware memory tagging in software, firmware and near certainly hardware. It appears Google cut an important security feature to save money.