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Building Modular Rails Applications: A Deep Dive into Rails Engines

I’ve been building Rails applications for the last 10 years on a daily base and almost all of them use active storage now. Users are uploading files and then the questions start rolling in from the team and they are always the same: “How much storage are we actually using?” “Can we see which files aren’t attached to anything anymore?” “What types of files are users uploading the most?” “Is there a way to browse through all our stored files?” I usually open the Rails console, write a few querie

Where are the iPhone’s WebKit-less browsers?

It’s been 16 months since a DMA ruling allowed iOS developers like Google and Mozilla to use their own browser engines in the EU, so… where are they? According to the Open Web Advocacy (OWA) — a nonprofit group of software engineers that advocates for the open web — Apple continues to place technical and financial restrictions on WebKit-alternative iOS browser engines that effectively stifle competition. OWA says these barriers include insufficient testing tools outside of the US, hostile legal

Analyzing database trends through 1.8M Hacker News headlines

How the analysis was done I used camelAI with a ClickHouse database of every HN story to do all analysis. You can use it for free with no login here to explore the data interactively yourself. 18 years • 1.8 million headlines • 13 database engines Hacker News is a real-time barometer of developer excitement. I mined every story title from February 2007 to June 2025 and asked three questions: How has headline volume for each database changed over time? Which engines are accelerating the fast

Analyzing Database Trends Through 1.8M Hacker News Headlines

How the analysis was done I used camelAI with a ClickHouse database of every HN story to do all analysis. You can use it for free with no login here to explore the data interactively yourself. 18 years • 1.8 million headlines • 13 database engines Hacker News is a real-time barometer of developer excitement. I mined every story title from February 2007 to June 2025 and asked three questions: How has headline volume for each database changed over time? Which engines are accelerating the fast

Rocket Engines That Flew 22 Space Shuttle Missions Are Ready for NASA’s Next Moon Mission

NASA’s Space Launch System (SLS) is ready to fly with its four shuttle-era engines. The rocket, outfitted with the RS-25 engines, recently passed a critical milestone that put the integrated system to the test, using a decades-old design on a new launch vehicle. NASA teams successfully completed the RS-25 engine checkout tests at the Kennedy Space Center in Florida, ensuring seamless communication between the SLS core stage and its engines ahead of the first crewed mission to the lunar environm

Topics: 25 engines rs shuttle sls