Have you ever left your PC & wished that you had either: Turned Off the Display, Activated the Screen Saver, Left the display showing your favorite Picture, Locked the PC? Maybe you just want to know what you left on the screen. Or Do you want to prank someone using your PC? Video: http://goo.gl/fh9PM You can re-create the prank in this video as many times as you like with your webOS device as the remote control. That's where PC Display Master comes in. By installing PC DM on your Pre and a free server program on your PC, never again do you have to worry about what is on your PC's screen for prying eyes to see. Works on Windows XP, Vista and 7. Works over WiFi. ***If you have Mobile HotSpot an adHoc network is easily created by turning that app on. For less than the price of 1 Czar-Bucks cup of coffee, you may use this until the day you can control things with your mind instead.