solar.lowtechmagazine.com How to Build a Small Solar Power System
This guide explains everything you need to know to build stand-alone photovoltaic systems that can power almost anything you want.
Low tech magazine
OpenBSD workstation hardening 
dataswamp.org Solene'% : OpenBSD workstation hardening
In this blog post, you will learn different methods to harden your OpenBSD system, and in which situation they are useful
Written by Solène, on 31 December 2023.
Outbound federation seems to be broken again. (Seems to be issue of Lemmy 0.19.0)
At this point I've made another account elsewhere.
But I wouldn't mind an SDF Lemmy for members but without federation that focused on SDF themes.
Introduction to the OpenBSD operating system 
dataswamp.org Solene'% : Introduction to the OpenBSD operating system
In this article, you will learn about the OpenBSD project, how to try it and some hints about its usage
From Solene
[BBC] - What does a sustainable smartphone look like? 
www.bbc.com What does a sustainable smartphone look like?
In a bid to reduce global electronic waste, Fairphone has created a smartphone that owners can repair themselves. What makes its technology so sustainable?