7. The method of claim 1 , wherein the input comprises an actual or approximate border of a dynamic portion of a screen on the mobile device for visually presenting the identified subset.
7. The method of claim 1 , wherein the input comprises an actual or approximate border of a dynamic portion of a screen on the mobile device for visually presenting the identified subset. 8. The method of claim 7 , wherein the input comprises one or more touch-screen-drawn borders.