Postgres LISTEN/NOTIFY can cause severe performance issues under high write concurrency due to a global lock during commit. Learn why it doesn't scale and how to avoid outages.

Ever had to make a 90-degree turn on a bridge? In India, seven engineers just got suspended for designing exactly that...

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The Red Hat Technical Writing Style Guide and Word Usage Dictionary is a joint effort by various groups within Red Hat. It is intended as a supplement to the titles listed in

Released last night, Grok 4 is now available via both API and a paid subscription for end-users. Update: If you ask it about controversial topics it will sometimes search X …

BrowserOS is the open-source agentic browser that runs AI agents locally on your computer. Privacy-first Chrome alternative with AI superpowers.

Identity-Aware Tunneled Reverse Proxy Server with Dashboard UI - fosrl/pangolin

If you ask the new Grok 4 for opinions on controversial questions, it will sometimes run a search to find out Elon Musk’s stance before providing you with an answer. …

Of all freestanding power tools, perhaps the jigsaw or scrollsaw would be the most fun for kids to use, as they allow freeform cuts. They're also pretty darn dangerous, with the jigsaw being powerful enough to remove fingers. A much safer way to introduce…

Submerged in about 40 meters of water off Scotland’s coast, a turbine has been spinning for more than six years to harness the power of ocean tides and generate electricity.

Study Shows That Even Experienced Developers Dramatically Overestimate Gains

Apple & Google at the DMA compliance workshops, June 2025.

Which databases are rising and falling in developer mind-share? Our 18-year Hacker News analysis shows PostgreSQL’s dominance, DuckDB and ClickHouse’s explosive growth, and cloud SaaS engines’ sharp decline heading into 2025.

Cross-platform framework for deploying LLM/VLM/TTS models locally on smartphones. - cactus-compute/cactus

A practical handbook for engineers building, optimizing, scaling and operating LLM inference systems in production.

A public inquiry into the wrongful prosecutions of about 1,000 postal workers has uncovered more victims than previously known, according to a report.