IC 1805 and more, February 20, 2023
NGC 2244 and Rosette Nebula, February 8, 2023
For the topics click on the respective tabs - you will get to an overview page.
Click on the tab at the top of the individual pages to return to the overview page,
or on another tab to change the topic.
February to October 2023: Updates in the Astronomy section
January 2023: Calendar for 2023 published; updates in the Astronomy section
wrote a number of articles for the SAP-internal User Experience Website but
closed that section in 2008.
On the walodesign Website, I republished my articles - of course without SAP specifics.
The articles appear in three categories: DAU Stories, UI Design Thoughts und UI Design Issues.
In addition, I co-published my UI Design Blink blog articles (2010, 2011, 2012, 2013) there (slightly adapted).