6. The server apparatus of claim 1 , wherein the computerized device comprises a touch-screen input and display device and a wireless interface in communication therewith.
6. The server apparatus of claim 1 , wherein the computerized device comprises a touch-screen input and display device and a wireless interface in communication therewith. 7. The server apparatus of claim 6 , wherein the computerized device is part of a host device configured for movement between different locations; and said communications interface of said server apparatus is in communication with the computerized device via the wireless interface.