Definitions [0048] ???And/or??? means either or both. [0049] ???Communication interface unit??? can include a modulator/demodulator (???modem???), a waveguide, optical or wireless transceiver, Ethernet??? card, or other device that permits a server or device to access a network. [0050] ???Coupled??? refers to joining a client device(s), server(s), or database storage unit(s) so as to permit signal