People are so worried about these tracking device. Don't seems to realize how much Microsoft Office software tracks them. Save a couple page document in OpenOffice or GoogleDocs. Then save it in Microsoft Office. You will see that it will be almost twice the size in Microsoft. Most of that data is the tracking of who has opened and/or edited that document. Any device that is capable to guide you to the point you want to go. Like navigation systems can do. This is done with Cell Towers and/or GPS. (GPS is more accurate.) If the device has a camera and IF the cell service and/or GPS is turned ON it will be in the picture file. I believe there is talk of putting GPS in medium to high-end cameras. There is a lot of information in the picture file. People ask for this technology then complain when they get it. I wish I knew what ______ I used for that picture. Insert in the blank area these words Camera Maker, Model, the F-stop, Flash used, and Aperture. Those are in the file and s