18. The system of claim 17 , wherein the local area identity transceiver is for detecting a user identifier corresponding to the proximate sensor associated with the other user.
18. The system of claim 17 , wherein the local area identity transceiver is for detecting a user identifier corresponding to the proximate sensor associated with the other user. 19. The system of claim 18 , wherein the physical social interaction further is associated with the proximate sensor of the other user.