I am a computer engineer, working in this field since early 70'es, mostly in distributed systems, mostly in telecommunication area.
Q&A for professional and enthusiast programmers
Q&A for parents, grandparents, nannies and others with a parenting role
Q&A for professional programmers interested in conceptual questions about software development
Q&A for Ubuntu users and developers
Q&A for people interested in improving and participating in the patent system