The Silicon Valley Cultures Project is "is a long-term ethnographic study of the cultures living and working in the hi-tech communities of Silicon Valley, now entering its fourteenth year.". The website is full of various interesting pdf!

The Silicon Valley Cultures Project is the guiding theoretical framework which joins several ethnographic research projects studying diverse aspects of life in Silicon Valley. Drs. Darrah, English-Lueck, and Freeman have observed 14 Silicon Valley families for 2500 hours to understand the interactions of work, family and technology. (...) This web site is intended to make some of the findings accessible to the participating individuals, companies and institutions, as well as to the public at large.