Articles

Product Tank Cologne 2025

January 22, 2025 / overcoachtv, producttank, cologne, strategy, überproduct

We went to Product Tank Cologne on Monday. It was a chance to meet lots of interesting people and old friends in person, since Markus Andrezak came …

The End of an Era

January 12, 2025 / facebook, instagram, fediverse, pixelfed, indieweb, mastodon

Both Nightwish and Dua Lipa melodically reported from this moment in time. For me it's finally leaving the meta appverse. Just a few months ago, I …

Nessi Tausendschön

January 12, 2025 / cologne, comedian

Again we went to Cologne tonight - to the Senftöpfchen, a small theater near the Cologne cathedral. We went to see Nessi Tausendschön, a German …

Think About! Meetup Cologne

January 10, 2025 / thinkabout, cologne, conference, neurodiversity

Yesterday evening we came back from lovely Titisee and went straight to the center of Cologne. After a long, long break (one pandemic and a few …

Who the hell was Vigenére?

January 05, 2025 / cryptography, cipher, math

Yesterday my son sent me one of his math challenges. Though I call myself software developer, I have never been deep into mathematics and algebra. …

2025

January 03, 2025 / goals, 2025, politics, health

Whew ... somehow the years seem to pick up more and more speed while flashing by. I went through some surprises in 2024. We travelled a lot over the …

Essential Links in December 2024

January 01, 2025 / links

That was 2024! I will remember this year as the one in which I fell apart. So the 2025 will be a lot about re-inventing myself. Welcome, 2025! I wish …

Essential Links in November 2024

December 01, 2024 / ai, openweb, cooking, tools

Phew. Lots has happened in the last months. I have been pretty busy and somehow totally neglected my postings. In case you were expecting a monthly …

Rework done

November 27, 2024 / website, projects, kirby, ai

And we're done already. I used the last days to heavily test all the support you can get from models like claude.ai, Github Copilot and ChatGPT. All …

Under construction

November 24, 2024 / projects, kirby, website, ai

Hey there. I am currently working out a new website and layout. Probably it will take me a little bit until everything is back to normal and all the …