Mathematician, engineer and electrician.
Photographer and author.
Runner and cyclist.
Q&A for professional and enthusiast programmers
Joined 3 years ago, last seen 5 months ago
Q&A for users of TeX, LaTeX, ConTeXt, and related typesetting systems
Joined 2 years ago, last seen 5 months ago
Q&A for computer enthusiasts and power users
Joined 2 years ago, last seen 2 years ago