Using the new tool, the auto maker is targeting younger buyers who might be interested in its Chevrolet Sonic subcompact car, said two people familiar with the matter.

WSJ: Buy Signal: Facebook Widens Data Targeting

Facebook introduced a facial recognition tool late last year which auto-suggests the identities of the friends in new photos to make tagging them easier.

FORBES: Facebook Facial Recognition: Can We Please Save The Outrage For Real Privacy Violations?

As for Photo Gallery, the only new tool of note is "auto collage" which should let you create spectacularly cheesy montages using seven or more photos, regardless of artistic talent or effort.

ENGADGET: Windows Photo Gallery and Movie Maker refresh: Vimeo integration, camera stabilization