Came across this video many years ago I think on Reddit while also digging into Hadoop. Continuing to talk a lot about distributed computing lately with coworkers made me remember it. Thanks to the other comments for finding the manual I've been skimming that on and off all evening.
It's an extraordinary video, amazingly ahead of its time both about distributed computing and just as a film. Even the use of the word "guys" is like a bit of the future back-propagated.
You're in for a treat, just check out the other videos on that channel.
Jeff Quitney used to be on YouTube before they kicked him off due to (what appear to be) false copyright claims against his videos. He has slowly been moving them over to Vimeo for the last several months.
There goes my evening.
[1] http://bitsavers.trailing-edge.com/pdf/trw/rw-400/AN-FSQ-27_...