I think the point about code being cool is rather shortsighted: Code has only been cool to anything like mainstream youth for maybe five or ten years. In US high school as an exchange student in 1999, the computer science class/team/whatever most certainly wasn't "cool" - and this was on the tail of the .com boom. In high school in Denmark 99-02, I saw the first general recognition that while "being able to make webs…
I think you may be overestimating the capacity of the education system to change. I'm now a year removed from High School, but in my class of 350 there were maybe 10 who could program proficiently. Only two (myself and a friend) knew what linux was. I would say it wasn't treated as "cool", but certainly regarded with a wierd respect.
What if, out of the 348/350 other students you claim were unaware of linux, there were more than 0 of them that were happy to play with linux on their own without broadcasting it to you?
My point in this is that hobbies may seem unique, and it's great that we can motivate the growth of our identity in this, but to take it to the extent that you and your friend were the only kids that knew linux is blissful ignorance. No offense to you, it's just your assumption that I feel compelled to respond to.