German monthly magazine "Der Spiegel" published a photostory on their website.
It's about 20 of the most legendary parties ever. Look, what i found:

http://einestages.spiegel.de/external/ShowTop...turedEntry


translated some of it:
Computer-Woodstock?: No alcohol, no music, hardly any women. What would appear to be pure boredom to most people is the biggest thing for PC-Freaks and nerds.

They write about how it's in the Guinness World Record book and that the only sound you hear is keyboard-clicking. sometimes people jump up to curse around.

Dreamhack Manager Garpenstahl about it:

"It's like Woodstock without the mud and drugs."

Oh, and this