Hacker News Digest
· 39 Hacker News
I recently completed a record-breaking solo row from California to Hawaii, becoming the first US woman, youngest woman, and fastest woman to cover the 2,400-mile journey. In just under 44 days, I bea…
I advocate for using strict tables in SQLite to enforce rigid typing and prevent common mistakes like inserting text into integer columns. By adding the STRICT keyword, you can catch type mismatches…
Ant is a high-performance JavaScript runtime built from scratch, delivering near-V8 speeds from a single 9 MB binary. Unlike traditional runtimes, it requires no complex toolchain setup and runs real…
We discovered that a single PgBouncer process wastes most CPU cores, capping performance. By running a fleet of processes using so_reuseport and peering, we achieved four times the throughput. This s…
I explore how neoclouds like CoreWeave and Nebius are fueling the AI boom through massive hyperscaler contracts with Microsoft and Meta. While these partnerships offer rapid access to Nvidia GPUs and…
When I reach out to experienced colleagues for answers that survived my own LLM experiments, they often just redirect me back to Claude. This deflection feels like a polite way to say they don't know…
Ship That Code is a unique learning platform that moves beyond passive tutorials to teach engineering through building real systems. Users can choose from over 80 courses to reconstruct fundamental t…
Our team at the Fralin Biomedical Research Institute discovered that resistance training outperforms endurance exercise like running in improving insulin sensitivity. By comparing mice on high-fat di…
Russian military lorries in Ukraine are now sporting vivid black-and-white stripes, a strange pattern useless to human eyes but designed to confuse the machine-vision systems of Ukrainian drones. Thi…
I am excited to introduce a comprehensive guide on designing RISC-V System-on-Chip architectures. This book bridges the gap between theoretical concepts and practical implementation, offering enginee…
I trace the invisible journey of a UPI payment, from scanning a QR code to the green tick. While apps like PhonePe and Google Pay dominate the interface, the real work happens behind the scenes. I ex…
I built Mesh LLM to stop teams from surrendering control and paying endless bills to big AI providers. By pooling GPUs across your own devices using iroh, we create a private mesh that runs massive m…
Google is rolling out a new 'platform properties' feature in Search Console, allowing creators to see exactly which search terms drive traffic to their Instagram, TikTok, X, and YouTube profiles. Thi…
I explore the fascinating origins of the Singular Value Decomposition, tracing its development from early mathematical concepts to its modern computational significance. This journey reveals how inde…
I am excited to announce that Otary now includes a full suite of tutorials to help you master image and geometry processing in Python. From cropping images before loading them to performing complex O…
I created biff.graph to offer a lightweight, approachable alternative to Pathom for Clojure developers. By structuring your data model as a queryable graph, you can unify database access and business…
I explore the paradox of AI through 'centaurs' who use tools to enhance their work versus 'reverse centaurs' forced by bosses to act as accountability sinks for automated systems. While tech leaders…
As a retired family doctor, I've witnessed how medical professionals often refuse the aggressive, futile treatments they routinely administer to patients. While doctors know the harsh limits of moder…
I built Amber to bring modern programming features like strong typing and compile-time error checking to shell scripting. This language compiles directly to Bash, Ksh, and Zsh, offering an ECMA Scrip…
I designed RISCBoy, a fully open-source portable game console featuring a custom RISC-V CPU and graphics pipeline. This project is a love letter to childhood handhelds, reimagine as a Gameboy Advance…
I compare ZeroFS and Amazon S3 Files, two systems exposing POSIX filesystems over object storage. While S3 Files keeps a one-to-one mapping between files and S3 objects for direct API access, ZeroFS…
Orbit transforms your iPhone and iPad into a powerful real-time satellite tracker using augmented reality. Simply point your camera at the sky to instantly visualize the ISS, thousands of spacecraft,…
I analyzed 2.6 billion sketches from 236 countries to uncover how people visually imagine common concepts. Unlike language, which compresses meaning, these drawings reveal deep cultural differences,…
As AI clones of my voice flood platforms like Douyin, I must repeatedly prove I am human to keep working. Clients now prefer cheap synthetic copies over my years of training, forcing me to document t…
I have compiled a visual archive of lost and found items from various locations across the United States, including Salt Lake City Airport, Texas Rangers stadiums, and universities like Gonzaga and W…
I invite you to explore Digital Deli, a 1984 anthology capturing the vibrant spirit of the early personal computer revolution. This collection features essays from pioneers like Steve Wozniak and Tim…
Reame is a lean, fully-tested LLM inference server built on llama.cpp, specifically designed to maximize performance on affordable CPU hardware like shared vCPUs and free tier ARM boxes. Unlike tradi…
Our study reveals that Long-COVID-19 patients suffer from significant structural damage to the vagus nerve fibers in their stomach lining. By analyzing biopsies from twelve patients, we found a drast…
Earth Game is a private, offline command-line interface that transforms your life goals into actionable quests. Built with Python and SQLite, it requires no internet connection, third-party dependenc…
For years, I battled the infuriating issue of my docked laptop failing to wake up, even with Thunderbolt 4's promised reliability. Despite trying the CalDigit TS3 and TS4, the problem persisted until…
Martha Lillard, the final American polio patient reliant on an iron lung, passed away at 78 in Oklahoma. Despite being told she wouldn't survive past 20, she lived a full life, attended school remote…
New OECD evidence reveals that non-compete clauses have quietly spread far beyond executives to cover low-wage workers and those with no access to trade secrets. These often unenforceable restriction…
I built Quicopt to let you solve complex optimization problems like MILP and QUBO without the usual friction. You can start immediately with standard Python tools like OR-Tools MathOpt or Pyomo, requ…
Sqlsure is a semantic inspector that catches critical SQL errors like double-counting, additivity violations, and wrong join keys before queries run. Unlike standard linters or LLMs, it uses determin…
I built Goeteia, a self-hosting Scheme compiler that runs entirely in your browser using WebAssembly GC. This tool compiles itself to byte-identical code, supports real closures and tail calls, and f…
I built SLA Credit Watch to monitor major vendors like Amazon Web Services, Microsoft Azure, and Google Cloud for downtime. When an outage triggers a Service Level Agreement credit, the tool calculat…
I guide you through drawing on the 9front operating system using the paint(1) tool, exploring hardware like ThinkPad tablets and input methods from mice to fingers. Forget modern digital art conventi…
I demonstrate how to achieve partition pruning in PostgreSQL even when filtering by non-partition key columns. By leveraging strong data correlations, such as sequential session IDs aligned with time…
Statcounter data reveals that Firefox secured 12.58% of the desktop browser market in North America for June 2026. While Chrome dominates with over 60%, Firefox maintains a strong second-place positi…