Users of social network Google+ can now find photos of friends and their pictures using the "normal" search Google. To activate the feature, you must enter in your account and start a query with keywords my photos ("my pictures") on Google+ or google.com.
The search uses machine learning and pattern recognition are recorded geotags, captions for pictures and other data. Issuance of personalized results, ie other users can not see the same picture. So far, an integrated search for "friends" only with English.