β¨ Read this awesome post from Hacker News π π Category: π‘ Main takeaway: Nov 17, 2025 β’ by Team Rebble Core Devices Keeps Stealing Our Work This is a post that we donβt take any joy in writing. When we wrote last month about our agreement with Core Devices, we went into it believing that cooperation between Core and Rebble would be the best decision for the Pebble community. Core would spearhead the development of brand new watches, and weβd be there to provide our Rebble Web Services to go with them. Unfortunately, our agreement is already breaking down.…
π₯ Explore this must-read post from Hacker News π π Category: π Main takeaway: Game developer Rebecca Heineman has died after being diagnosed with cancer last month. The news was shared to Bluesky by Heineman's friend, Heidi McDonald, while the most recent post on Heineman's GoFundMe is a goodbye message stating that her health was rapidly deteriorating, and she was entering palliative care. Heineman was 62, and the GoFundMe will remain live to help her family make final arrangements.Born in 1963, Heineman initially made a mark on the industry by winning a national Space Invaders tournament in 1980 in New…
π₯ Explore this insightful post from Hacker News π π Category: π Key idea: parqeye lets you peek inside your Parquet files. Instantly inspect their contents, schema, and metadata β right from your terminal. Features Interactive Data Visualization - Browse through your Parquet data in a table view with keyboard navigation. Schema Explorer - Inspect column types, nested structures, and field definitions. File Metadata - View Parquet file-level metadata including version, created by, encoding stats and more. Row Group Statistics - Examine row group-level metadata, statistics, and data distribution across groups. Tab-based Interface - Quickly switch between Visualize, Schema, Metadata,…
π Discover this insightful post from Hacker News π π Category: π Hereβs what youβll learn: Microsoft is moving forward with its plans to turn Windows 11 into a full-fledged βAIβ operating system amidst Copilot backlash. The first big move in that direction is an experimental feature called βAgent Workspace,β which gives AI agents access to the most-used folders in your directory, such as Desktop, Music, Pictures, and Videos. It will also allow AI agents to have their own runtime, desktop, user account, and ability to always run in the background if you turn on the feature. New agentic features…
π Discover this insightful post from Hacker News π π Category: π‘ Main takeaway: Ion is a modern system shell that features a simple, yet powerful, syntax. It is written entirely in Rust, which greatly increases the overall quality and security of the shell. It also offers a level of performance that exceeds that of Dash, when taking advantage of Ion's features. While it is developed alongside, and primarily for, RedoxOS, it is a fully capable on other *nix platforms. Ion is still a WIP, and both its syntax and rules are subject to change over time. It is still…
π₯ Read this trending post from Hacker News π π Category: π‘ Key idea: In March of 2024 the DESI collaboration dropped a bombshell on the cosmological community: slim but significant evidence that dark energy might be getting weaker with time. This was a stunning result delivered after years of painstaking analysis. Itβs not a bullet-proof result, but it doesnβt have to be to make our lives more interesting. I know Iβm late to the party on discussing this. And itβs okay, because 1) thereβs a lot to unpack in this kind of result and I wanted to take my…
π₯ Explore this trending post from Hacker News π π Category: π Key idea: Introductionβ In our 0.5.0 release blog post, we announced that work was underway on a complete rewrite of Apache Iggy's core architecture using io_uring with a thread-per-core, shared nothing design. This architectural redesign aims to further improve performance, reduce tail latecies and lower resource usage by leveraging io_uring's completion based I/O model. As part of this rewrite, we migrated from Tokio to compio, a completion-based async runtime that allows us to better utilize io_uring capabilities. However, it also presents different challenges when integrating with the wider…
β¨ Read this must-read post from Hacker News π π Category: β
Main takeaway: I've started working on a new edition of Ruby Under a Microscope that covers Ruby 3.x. I'm working on this in my spare time, so it will take a while. Leave a comment or drop me a line and I'll email you when it's finished. Hereβs an excerpt from the completely new content for Chapter 4, about YJIT and ZJIT. Iβm still finishing this upβ¦ so this content is fresh off the page! Itβs been a lot of fun for me to learn about how JIT…
β¨ Read this insightful post from Hacker News π π Category: π Hereβs what youβll learn:
This is the story of how Honda engineers screwed up a big
expensive project with a simple arithmetic mistake, tried to
fudge their result with sound editing software, and
congratulated themselves for being totally awesome.
When I was a kid, my family used to drive up to The Pinery
in Ontario, a beautiful park by Lake Huron. Very scenic.
My favorite part, though, was a stretch of road a half-hour
outside of the park. To discourage reckless…
π Check out this must-read post from Hacker News π π Category: π Main takeaway: What I bring you today is a real gem that I have been searching for a long time and have finally managed to get my hands on a copy. It is a collection of 672 maps found in the Great Korean Encyclopaedia, North Koreaβs reference encyclopaedia. More specifically, it is an electronic edition published on CD in the first decade of the 2000s.Work on this encyclopaedia began in 1964, when Kim Il Sung established a compilation committee with the aim of bringing together all the…
