Neuromancer--William Gibson (and other works as well)
Little Brother--Cory Doctorow (Phase 1 summer reading)
VIDEOS Go HERE and watch these. Very interesting stuff.
The Virtual Revolution -- Dr Aleks Krotoski Four part series that looks at the effect of the Internet on society.
No Maps for These Territories--A documentary which is basically an interview with William Gibson. You may not want to watch it all, but it is definitely an interesting look at the man who coined the term "cyberspace."
Below is a clip of an interview with author William Gibson (a personal favorite) about the Internet and his works.