It's pretty terrific. You can search for things like "wedding" or "beach" or "birthday" or "christmas", people's names, "march 2008", "kyoto", etc, and it uses

It's pretty terrific. You can search for things like "wedding" or "beach" or "birthday" or "christmas", people's names, "march 2008", "kyoto", etc, and it uses everything at its disposal: the image itself, the EXIF data, geotagging, the date it was taken, the filename, the album name...