I nominate open source particularly because even by tech industry standards, this is the hardcore stuff. When I tell other IT people I work for a Linux company even they sometimes get the haunted look of somebody about to be bombarded with a bunch of stuff they don't know or care about. I really like it though. I like the passion people have. I like that innovation and progress are the big markers of success, and that good ideas are going to naturally work their way to the top. This sort of natural selection shouldn't be limited by who can produce some geek cred. I know it's worn like a badge of pride, but it shouldn't devalue other social structures, especially feminine social structures, in the process.
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