Mistral Large 4

https://docs.mistral.ai/_next/image?url=%2Fassets%2Fsprites%2Fcat_idle.gif&w=640&q=75
Mistral Large 4 is a state-of-the-art, open-weight, general-purpose multimodal model with a granular Mixture-of-Experts architecture. It features 49B active parameters and 1.05T total parameters, and a 1.6B vision encoder.

Mistral Large 4: "Le Chonk"

https://mistral.ai/_astro/artificial-analysis---deepswe-1.1%201_Z1nS7pb.webp?dpl=6ac4f7597a7b31848042d469
Mistral is launching a public preview of its ML4 model, a 1 trillion-parameter natively multimodal AI that achieves exceptional performance across various tasks. The model will be available for testing and feedback until the end of the month when weights are released.

Release of Polars 2.0

https://pola.rs/polars_2.0.0.png
Polars 2.0 introduces significant features, including first-class SQL support and performance improvements that surpass DataFusion and DuckDB in TPC-H and TPC-DS1 benchmarks. The new version also includes out-of-core capabilities, improved scaling with more cores, and enhanced strictness for error handling.

Nobel Prize in Physics goes to Francis Halzen

The Nobel Prize in Physics 2026 was awarded to Francis Halzen for his contributions to the IceCube Neutrino Observatory. The award is announced live on nobelprize.org from October 5-12.
A Tapo plug's firmware update caused 403 Forbidden errors due to a hidden "Third-Party Compatibility" switch. The author's library now supports TPAP, allowing devices to work with the switch off.

JetBrains reported a net financial loss first time in its tracked history

Mathematics of Geothermal Energy

https://www.ebsco.com/ebsco-default-og-image.png
Geothermal energy harnesses Earth's internal heat for electricity and heating. Mathematical models aid in optimizing extraction and understanding geological impacts.

Gleam doesn't compile to Erlang source anymore

https://gleam.run/images/lucy/lucy.svg
Gleam v1.19.0 has been released with significant improvements, including a rewritten Erlang code generator that outputs Erlang abstract forms, resulting in faster compilation times and improved accuracy of line numbers in BEAM crash reports. The new compiler also includes various bug fixes and enhancements for JavaScript support, type checking, and language server functionality.

Meta's Muse Is an Adorable Privacy and Security Dumpster Fire

https://www.techdirt.com/wp-content/uploads/2024/03/ctrl-alt-speech-logo.png
Meta's Muse AI product has faced numerous security and privacy issues since launch, including a zero-day flaw that allowed spying on Mac users. The company prioritized speed over security, leading to concerns about the potential for massive data breaches.

Show HN: Jotbus – a shared encrypted scratchpad for coding agents

https://jotbus.com/og.png
End-to-end encrypted · Try instantly — no signup Stop copying context between coding agents. Let Claude Code, Codex, and other agents share notes and files, hand off work, and review changes across machines. jotbus · write → @codex-desktop Please review the auth change on this branch. Focus on concurrency and security; happy-path tests already pass. ● Codex found two issues: a token-refresh ...

Show HN: Parseable, an open observability datalake, handles 100M time-series/min

https://www.parseable.com/_next/image?url=%2Fassets%2Ffooter-parseable-bg.png&w=1920&q=75&dpl=dpl_6ZBnequxQiZKg17R6DdieAmENSdZ
Deploy on a public or private cloud. Point it to an object store. Configure your telemetry agents. You are ready to go Alerts, Dashboards, Logs, Metrics and Distributed Traces views. Service maps, Error page, AI analysis and RCA An AI agent detects an error-rate anomaly, analyzes logs, metrics, traces and events, then identifies its root cause.AI AGENT24*7Anomaly detectionError rate ...

Nature's capacity to 'bounce back' when species are lost is vastly overestimated

We’re checking your connection to prevent automated abuse

Beam: Reflection's 501B open-weight model

https://reflection.ai/_next/image?url=https%3A%2F%2Fcdn.sanity.io%2Fimages%2Fsp40emik%2Fproduction%2Fa1eaeb697bc76c102921faa54104245d24a89b0c-1200x675.png%3Fw%3D3840%26fit%3Dmax&w=3840&q=75
Beam is a large language model that combines pretraining and reinforcement learning to achieve strong performance in coding, agentic, and reasoning tasks. It was trained on 23.8 trillion high-quality tokens from the web and proprietary licensed datasets using a novel scaling recipe for reinforcement learning.

Find the flattest route between any two points in SF

https://flattensf.com/preview.jpg
The route is computed using 1m lidar elevation and street graph data, balancing distance and climbing. The slider offers various options, excluding stairways on bikes while allowing them on foot.

World's First enhanced geothermal power plant completed in just 23 months

https://techcrunch.com/wp-content/uploads/2025/12/fervo-geothermal-site-at-night.jpg?w=1024
Fervo has reached a key commercial milestone by synchronizing its 100-megawatt power plant with the grid, ahead of schedule. The company aims to complete future blocks in as little as 18 months, appealing to data center operators seeking generating capacity.

Dust: Pretraining Transformers Without Backpropagation

https://qlabs.sh/research/dust/figures/x-method.gif
Researchers have developed a zeroth-order optimization algorithm called Dust that is competitive with backpropagation at pretraining transformer language models. The algorithm perturbs activations independently at every token, allowing for parallel evaluation and efficient computation.

Friendship ended with Deno, now Node is my best friend

https://dbushell.com/assets/images/dbushell-logotype.svg
The author has returned to using Node.js after a long period of using Deno, finding it more modern and stable. They've switched to PNPM for package management and are exploring other built-in Node APIs to improve performance.

Accountability mechanisms can be joyful (2024)

The author uses a music-based accountability system to motivate themselves and their partner, finding it more effective than traditional bets due to its focus on joy and positive impact. This approach waters the carrot rather than magnifying the stick, providing a sense of purpose beyond just avoiding negative consequences.

Opus 5.5 agents discover two room-temperature magnetic semiconductor candidates

https://www.vals.ai/blogs/2026-10-04-room-temperature-magnetic-semiconductors/three_magnets.svg
Researchers used AI to design a new magnet with properties between ferromagnetic and antiferromagnetic materials, which could improve computer memory. The material has zero net spin moment but sorts electrons by energy level, allowing for faster switching and higher storage performance.

Web Search API

https://developers.cloudflare.com/changelog/post/2026-10-02-introducing-web-search-api/og.png?v=1deaa8fb09156b56
Web Search API is now available in beta, allowing AI agents to search the internet and ground responses in live information. It supports three providers: Ceramic.ai, Exa, and Linkup, with no additional markup on top of provider prices.

Two ARM64-specific compiler optimization bugs, in GCC 15/16 and Rust, hit curl

This week in #curl we get to experience not one, but two compiler bugs. All research by @vsz. Two arm64-specific compiler optimization bugs, in gcc-15/16 and Rust respectively: https://github.com/curl/curl/issues/23237

Oracle Triggered the Implosion of the AI Bubble

Resurrecting iChat Audio and Video Conferencing

https://blog.pipetogrep.org/images/ichatav_screen_marketing.png
User successfully set up iChat's video conferencing on OS X Leopard over the internet by creating a custom SNATMAP server. The solution involves setting up a web server to serve the snatmap.txt file and updating the /etc/hosts file on both Macs.

ASOS app users receive push notifications apparently sent by hackers

https://ichef.bbci.co.uk/ace/standard/985/cpsprodpb/384f/live/df1099d0-c169-11f1-a003-8be783290413.jpg
Asos users in the UK received pop-up messages from hackers claiming to have compromised Snowflake, a data storage company used by many firms. The hackers are demanding engagement or they will leak sensitive information, using ASOS's own app as their ransom note.

Competitive Programmer's Handbook (2018) [pdf]

This book provides a thorough introduction to competitive programming, focusing on algorithms and mathematical thinking. It is suitable for students interested in IOI or ICPC, as well as anyone looking to learn about competitive programming.

Testing 12 different Zigbee temperature/humidity sensors

https://smarthomescene.com/wp-content/uploads/2026/08/zigbee-temperature-sensors-compared-and-tested-hero-smarthomescene.jpg
The article compares 12 Zigbee temperature and humidity sensors from various brands, including Aqara, Sonoff, Tuya, Thirdreality, Zemismart, and Moes. The sensors were tested for accuracy and reporting interval using a calibrated reference sensor in a controlled environment.

Example.com just launched the biggest redesign in decades

https://www.debugbear.com/dimg/3fcf95b7dbb16b31bb844bc5db74cb5e.png
The example.com domain has undergone several changes over the years, with updates aimed at reducing bandwidth demands and improving its utility. The latest redesign introduces multi-language support using JavaScript, showing content in a new language every 5 seconds.

Direct retinal projection display for smart glasses using a meta-optic mirror

You don't have permission to access "http://www.tdk.com/en/news_center/press/20261002_01.html" on this server.

Using A.I. and machine learning to decode communication of sperm whales

https://blue-continuum.com/__l5e/assets-v1/3b5e56fc-48a2-4baa-8443-863208306323/david-gruber-ceti3.jpg
Marine biologist David Gruber is leading a project to decode sperm whale communication using AI and machine learning. He believes it's the next logical step in understanding these intelligent creatures.

The lamps in my house

https://storage.ghost.io/c/ce/27/ce27a3ef-1519-4f17-a161-c8cdf7793306/content/images/size/w1920/2026/10/L1008301-1.jpeg
The author shares their passion for designer lamps, showcasing 15 unique pieces from various designers and eras. They discuss the value of these lamps, which can be expensive but hold sentimental worth for them.