Chaos Communication [Hacker] Camp 1999 [photo gallery]

dasalte.ccc.de

BTW, there will be a Chaos Communication Camp this year (in fact in less than a month) [1]. You shouldn't miss it, the CCC does amazing events with tons of great people there. If you can, go there.

[1] https://events.ccc.de/camp/2015/wiki/Main_Page

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