In November 2003, the challenge went out from a small town in Texas...
See what sort of Christmas decorations you can make with all those old CD ROMs you have laying around the house. These are the results of that challenge.
  
Click for larger image Lee Schwabe
San Antonio, TX

Lee's creations are based on the discovery that a C7 bulb will thread through a CD without alteration. The cross took 25 bulbs and the tree took 125.

Click on each for a larger image or click here to see them in context.
Click for larger image

Other folks creative Christmas CD crafts...