Martin Helmut Fieber

I write code for a living, love books, gaming, try writing, 3D, and a bit of game dev as a hobby.

Also a dad, Senior Tools Developer @King, part-time project maintainer at Github, and sometimes visible on social media.

Latest Posts — see all

Cassette Futurism

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On the left is a Syd Mead drawing, a warm orange interior with beige colors forms a room with hard lines and technical gear in the background. On the right a closeup of the movie Alien, showing fingers typing on a keyboard.

A technological aesthetic reminiscent of late 1960s to early 1980s tech (regardless of the real time setting of the media) as codified by early microcomputers …

—TV Tropes, Cassette Futurism

Feed at its best

Posted on

Web feeds are awesome — getting the content I like directly form the source. This is how I add a feed to my website, including how to style it with XSLT.

Github Projects


"Krieselreihe" is the name I do all my hobby game development under. While doing this, a set of tools emerged e.g. Litr and Natr, located under this namespace.

Website | Visit project page


Generate repeatable pseudo random numbers and non-cryptographic hash numbers for usage in Node.js and browser environments.

Visit project page | Documentation