Private
The Leisenberger Church Ruin – a vanished village in the forest
The Leisenberger Church Ruin near Katlenburg-Lindau: A vanished village, medieval agriculture and the quiet return of the forest.
Latest articles
Christian's Blog – Latest articles
Latest articles
BKF
New Tachopflicht from July 2026
Starting from July 2026, the new Tachopflicht applies to many vehicles in international traffic. Who is affected, which deadlines apply, and what really changes – explained …
BKF
Emergency Brake Assistant LKW: Why it often doesn't brake (Function & Limitations)
Why does an LKW brake even with Emergency Brake Assistant? Explanation of the function, EU regulations and typical limitations from practice.
BKF
An EU-wide collective agreement is proposed – sensible or not?
Another EU-wide collective agreement is being called for. Whether this makes sense, or perhaps it's a bit too much of a good thing, I will clarify in this post.
General
WhatsApp opens up to third parties – Interoperability remains a work in progress for now
WhatsApp introduces third-party chats in the EU and thus implements the Digital Markets Act. However, practical usage remains strongly limited so far.
BKF
ADDW from 2026: Safety gain or digital driver monitoring?
Starting from July 2026, the Advanced Driver Distraction Warning (ADDW) will be mandatory for new vehicles. What the system actually does, which data is processed, and where …
Tutorial
Create a Matrix Account – Simple Guide for Beginners
Step-by-Step Instructions: Create a Matrix Account with Element. Learn how you can securely chat, use Threads and Spaces – the WhatsApp alternative.
General
Using a Volla Phone for 2 years
For two years I have been using a Volla Phone. A personal experience report about daily life, limitations, and dealing with a smartphone outside the mainstream.
General
Custom Roms
Why the hype around GrapheneOS falls short: Custom ROMs, Pixel restrictions and the question of why privacy is more than just the right operating system.
General
WhatsApp is not only convenient – but also a data protection issue
WhatsApp is considered the standard by many. Data protection-wise, however, the service has been a problem for years. New rulings show again: Those who use WhatsApp not only…