No pix uploaded yet to share. But if you're interested in determining a unique identity based on location data then this website describing a new paper might be interesting to you:

Philippe Golle and Kurt Partridge of PARC have a cute paper (pdf) on the anonymity of geo-location data. They analyze data from the U.S. Census and show that for the average person, knowing their approximate home and work locations — to a block level — identifies them uniquely.

In the words of Tilda, "so what?"

I won't tell you mine.

Junior Giuliani has fun getting bounced. You have to read it for the juicy golf references. Section D is a must!