1. A method of providing location information, the method comprising: receiving parental control information; using a computer automatically to determine a location of a subordinate user; using a database to store location information indicative of the location of the subordinate user; receiving an indication to locate the subordinate user to a supervisory user; and using a user interface to inform the supervisory user of the location of the subordinate user based on the stored location information, wherein the storing or the informing are based on the parental control information.