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The latest blog posts to take off on Hacker News. 568 posts.

Web & Frontend
2017
2

How to draw oscilloscope lines with WebGL

When I saw oscilloscope music demos, they amazed and inspired me. Observing a clever use of interaction between sound and an electron beam is a unique experience. Some awesome oscilloscope music videos: Youscope, Oscillofun and Khrậng. However, I could not find any beautiful oscilloscope emulators. Lines produced by…

19

WebAssembly Raytracer

While teaching a web development class, I wanted to present some benchmarks that show the performance benefits of asm.js as well as WebAssembly. I was unfortunately not able to find a suitable reference. Therefore, I implemented a simplistic raytracer in JavaScript as well as in C++ with a similar code structure while…

29

Modern Front-end in Rails

An opinionated guide to modern, modular, component-based approach to handling your presentation logic in Rails that does not depend on any frontend framework. Follow our three-part tutorial to learn the bare minimum of up-to-date frontend techniques by example and finally make sense of it all. Part 1: goodbye Asset…