The X-files

While I was trying to get my ideas together to give this blog a theme a bunch of things came to my head. When I finally got them together, I was able to sum them up in the 4X concept. The interesting thing was that when I tried to register the name "quadrupleX" it wasn't accepted although not registered yet. I started searching the web for any copyrights and some curiosities came up. Here you'll get some ideas about what X and quadruple Xs can stand for...