E-Dreams conversely was a better documentary in the same vein but harder to find. It talked about the rise and collapse of Kozmos.
Aadvark is lame. It's just a bunch of kids being hyper that they're working in New York with fancy schmancy big screen LCDs.
PBS also did a lot of features back in the 90's. Code Rush as someone mentioned and Revolution OS are both good to take a look.
In Search of the Valley http://www.stage4.co.uk/film/dvd_offer.php is also worth a look. The filmmakers examined why Silicon Valley is Silicon Valley and talked with quite a few well known people.