USAGE
        Finger [<username>][@<hostname>]

DESCRIPTION
        Retrieves information about users of a system. If the user
        name is omitted, shows the users currently logged on the 
        host. If the hostname is omitted, defaults to the local host.

EXAMPLES
        finger @aripisa.ampr.org
        finger iz5awz@aripisa.ampr.org
        finger iz5awz