Over the years, I have seen and heard the word “architecture” used countless numbers of times and ways. Typically, the discussion is from the standpoint of talking about the structure of something. The word “architecture” always seems to be preceded by an adjective like system, electrical, software, or product. While …

How do you do laundry on a nine-month trip to Mars? Answer: You don’t. At least, scientists have not yet figured out the answer to this challenge—one of space travels interesting problems. A water-based solution is out of the question—water is heavy and expensive to ship, and what water one …

The Systems Engineering Body of Knowledge* defines a model as “a simplified representation of a system at some particular point in time or space intended to promote understanding of the real system.” There is broad acceptance that models are limited or simplified representations of a reality of interest. There is …