If you want to see my official staff page at TU Wien, click here.
I am computer scientist, astronomer, LaTeXnician and enthusiastic user of HP48/HP49 calculators. This site offers some of the things I have been doing on my own or I was part of in the last years.
My HP48/HP49/HP50 stuff: Urania V2.1 (extensive HP calculator astronomy software package), the hp48 font and style package for LaTeX.
Astronomy (some bits german, sorry...)
The ASH Project (2000-2002): Access To Scientific Space Heritage: A project to excite young people about technology and nature sciences.
Some other interesting sites:
Don't use MS Word as a document exchange format