: Before posting to a blog or public site, change the name to something descriptive. This helps with SEO and makes it easier for you to find later.

: Remember that photos often contain "EXIF data," which includes the camera type, location (GPS), and settings used to take the picture.

Have you ever stumbled across a string of numbers like and wondered what it meant? To the average person, it looks like digital gibberish. To a computer, it’s a precise map of a single moment in time. Cracking the Code