It's hard to think that something that can hold 'only' 72 minutes of crystal clear music on a shiny 5-inch disc was ever state of the art, but the venerable CD was exactly that. On October 1st, 1982, Sony released the CDP-101, the first CD player available to consumers for about $730. In a time where storage is virtually unlimited (I have a day and a half worth of music on my PHONE), it's hard