An Atlas of Cyberspace
If you want to know more about how this whole internet is linked up, have a look at The Atlas.
Or rather, broken CDs. There are many lists of crippled, handicapped, 'copy-protected' CDs out there, but this one started by the renowned German CT magazine seems just a little more thorough than the average one. Deutsche Grundlichkeit, I suppose. In German, of course, but that shouldn't scare you as long as you click on the 'Datenbank abfragen' link.
Looking at this, it does feel good to boycot the music industry.