Understanding Open Source, Part 1 
Open source software is big news right now. We've heard from big-name corporations who support it and oppose it. A number of high-profile intellectual property battles concern it. You probably know an open source zealot who's spent some time extolling its virtues. Open source software is a good thing, and has an important place in the tech sector. Closed source software also has its place, and the industry will benefit most from cooperation between the two.
Feldman, David. KMworld (2006). Articles>Technology>Software>Open Source