29. The system of claim 18 , wherein the collection of content items is presented on the user device, the user device being a hand-held device.
29. The system of claim 18 , wherein the collection of content items is presented on the user device, the user device being a hand-held device. 30. The system of claim 29 , wherein the hand-held device is at least one of a telephone, a PDA, and a remote control.