Exif data is the partially hidden part of a photo file that most people don't think about when they upload a photo to a service like Dropbox or send a photo to a friend. This EXIF data includes the camera model you are using, basic settings of the camera when the picture was taken, the photo resolution and, if your camera has GPS, the location where the photo was taken.
Depending on your perspective, the addition of location data to your photos can be a blessing or a curse. On the one hand, this EXIF data allows you to identify long-lost photos based on the time and location they were taken. You may have forgotten when and where a photo was snapped, but the file remembers for you. On the other hand, there is a downside to tagging a phot
