Many of us enjoy looking through our social network history to reflect on shared memories, and Path is helping users do just that with its latest 2.9 update. Adding a comprehensive search feature that uses metadata in addition to user-defined tags, searching "Photos from Thanksgiving" pulls relevant images even if they didn't have those words in the post. The same concept applies to different days and times, like "sunset" or "weekend brunch." Other contextual categories include friends, places, seasons and the weather. There's also a "Ne
