Check this video out... It's showing off all of the cool eye candy that comes with Compviz and other tools to make Apple and MS respect the Linux Desktop.... Linux isn't Sexy?
So on my list of ways to describe Linux pictorially wasn't on the list. However, this turns out to be really interesting though I can't think of a good use for the data or the images and diagrams. I think you should check it out for no other reason that the fact that it's just impressive data. The images are cool in a "hmmm...Never would have thought to look at that in that way" The work is impressive and deserves a little of your time... http://cs.jhu.edu/~razvanm/fs-expedition/
For those that like to follow the updates made to the linux kernel, following is a great link with everything that is in the latest kernel 2.6.30 which was released a little over a week ago:
Here is what Opera is up to these days. A Web browser Web Server with multi-platform options.
With Opera 10, we are introducing a new technology called Opera Unite, radically extending what you are able to do online. Opera Unite harnesses the power of today's fast connections and hardware, allowing all of us to help define the future landscape of the Web, one computer at a time.
Here is a link not only to Linux cheat sheets but also AIX and Unix cheat sheets.