Ember-1

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Fireworks Research introduces Ember-1, a specialized model that delivers Kimi K3's quality with 40% fewer tokens. Ember-1 is built on Kimi K3 and learned to cut unnecessary reasoning while keeping the thinking that matters.

The state of SIMD in Rust in 2026

The author has made significant progress in contributing to the SIMD library, specifically Fearless SIMD. They discuss various approaches to using SIMD instructions on different architectures, including multiversioning and function-level optimization. The author concludes that NEON is a more practical choice for ARM-based systems due to its simplicity and performance advantages over AVX-512.

Oral history of John Chowning, inventor of FM synthesis [video]

In an $80 motel room, a discovery to shed light on the origins of life

A biologist and an evolutionary biologist discovered two new species of a single-celled organism called Paulinella in a motel room. The discovery brings the world's known total to six photosynthetic Paulinella species, made by a team led by Dr. Van Etten.

Show HN: Lofi Cities – Pixel-art city nights with browser-generated lofi

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Lofi Cities is a free web app that generates animated pixel-art city nights with endless lofi music, available on various cities worldwide. The app offers customizable settings and features like weather, track selection, and social interactions without requiring an account or cookies.

Alan Kay's answer to "Did the ENIAC have a BIOS"?

Writing Efficient C++ Code (2013)

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The article discusses the importance of writing efficient code, particularly in applications where performance matters. It highlights that native languages like C++ can be used to achieve high performance but requires knowledge and familiarity with good practices. The article also introduces Data-Oriented Design (DOD) as a way of thinking that focuses on data storage and design to create ...

Imp is a full port of DSPy to the BEAM

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Imp is a full port of DSPy to the BEAM, enabling typed model calls with OTP reliability. It allows building and optimizing language models through signatures, optimizers, and labeled examples.

Replacing the old battery on rechargeable bike lights

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The author successfully repaired their 10-year-old bike lights by replacing the battery, using minimal electronics skills and guidance from online resources. The repair cost around $20 CAD and has allowed the author to use the lights again without recharging.

Show HN: TinyAIArena watch AI agents battle it out

Arrow keys: Left/Right Β· Home/End Β· Space: auto Β· Esc: menu Β· M: mute

Don't couple your Go code to GitHub

The Go programming language allows namespace-based code fetching, but this can lead to coupling with a specific hosting provider. Using custom domains is a solution to avoid this issue and make it easier to switch between different hosting platforms.

The Normalization of Inexplicable Failures

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The author criticizes Jev, an AI model that returns typed values with probability estimates, for being opaque and not requiring users to build evals and a ground-truth pipeline. This makes it difficult to understand the model's limitations and potential failures.

The Cartesian Hand: In-Hand Manipulation with All-Linear Fingers

https://generalroboticslab.com/assets/images/GRL_Logo.png
General Robotics Lab at Duke University - Building discovery machines that learn, act, and collaborate by discovering how the world works. Research in embodied intelligence, robotics, AI, machine learning, and human-robot collaboration.

John Coltrane Centenary's – Impulse Records Release the Legendary Tiberi Tapes

Fragment of oldest known peace treaty found in Turkey

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Archaeologists have discovered a 3,400-year-old fragment of the Treaty of Kadesh, the world's oldest known peace treaty. The ancient Egyptian and Hittite leaders signed it around 1269 B.C. to mark the end of a lengthy war between their empires.

On caring for user data: NeoVim caused Vim undo files to be deleted

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The author has used Vim for 20 years, writing numerous documents and relying on its persistent undo feature. They were disappointed with NeoVim's handling of persistent undo, which deleted their existing files without warning or explanation.

Kicki: A DECsystem1060 – Interim Computer Museum

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Flip Fluid on Flip Dots

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The author successfully implemented a FLIP (Fluid Implicit Particle) fluid simulation on a flipdot electromechanical display, achieving seamless tiling and fast updates. The project involved desoldering individual dots from old Hanover displays, mounting them onto new circuit boards with custom-designed H-bridge chips.

Fakecloud: Local AWS cloud emulator for integration tests

Fakecloud provides a local AWS environment for development and testing without requiring an account or paid plan. It supports 3,932 API operations and 30+ service-to-service integrations, allowing developers to use the normal AWS SDK against localhost.

Video CDs Break Windows Explorer

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Copying VCD files in Windows Explorer can cause system instability due to a bug introduced with 2023 updates. The issue is often reproduced by copying the MPEGAV folder, which leads to a "broken" state requiring a restart of the PC.

Show HN: Building a Markdown editor for Mac, iOS and web

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There are no "rogue" AI agents

Show HN: Trail – new kind of logic game

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A generated logic puzzle that gets a little harder every level. Free on the web and on the App Store.

Faster prompt lookup drafting in llama.cpp

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The author optimized prompt lookup decoding in llama.cpp, achieving a 140x speedup by leveraging Daniel Lemire's PR and their own performance optimizations. The changes improved latency per drafted token, static cache load time, and memory usage.

Improving site performance by shipping more CSS

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The Primer Design System migrated from CSS-in-JS to CSS Modules in 2024, improving performance and accessibility. The migration was done incrementally using feature flags and visual regression tests to ensure no breakage occurred during the process.

Walgit: A Git server that is one binary in front of an object store

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Walgit is a Git server that stores repositories in an object store, allowing for scalable and fault-tolerant hosting with no local state. It uses a write-ahead log as the source of truth and achieves consensus through CAS operations without election or quorum.

PostmarketOS is rebranding as Nura

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The postmarketOS project has been renamed to Nura, inspired by ancient granite structures in Sardinia for stability and resistance. The new name was chosen after a community-driven process and trademark protection has been secured.

Go Concurrency Distilled

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This mini-book covers Go concurrency topics, including goroutines, channels, wait groups, and synchronization primitives like mutexes and semaphores. It provides interactive examples to help readers experiment with these concepts.

Ten lines of code that changed my world

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The user shares 10 lines of code that hold personal significance, including a "Hello World" line and examples of low-level programming in assembly language. These snippets evoke memories of early coding experiences and the thrill of exploring computer systems.

C's Flexible Integer Sizes Were Not a Design Mistake

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C's flexible integer types were a design choice to achieve portability across various computer architectures, not a mistake. The language allowed for different signed representations and sizes, which worked efficiently on 12-64 bit machines with varying character sets and memory addressing schemes.