1. Time & Space
   1. 24 / 7
      1. always on
      2. always open
   2. World wide web
      1. no distance
      2. speed of light
2. Networks
   1. Peer-to-Peer
      1. many-to-many
   2. one to all
   3. interconnected
      1. 6 degrees of separation
3. Encoding
   1. duplicate
   2. quality
      1. mp3 is bad - long live mp3
   3. quantity
   4. infinity
      1. torrent
4. Search
   1. find
   2. retrieve
   3. archive
      1. storage
         1. life expectancy
         2. format
      2. bandwidth
5. Share
   1. rate
   2. review
   3. publish
   4. (me)tizen