Excited Flickr fan Thomas Hawk welcomes Marissa Mayer after searching her name everyday since she became CEO of Yahoo, which owns the photo-sharing site. In addition, Robert Scoble posted today that he heard Mayer had doubled the size of Flickr’s staff in the past week. Flickr has endured layoffs and criticism for its lack of innovation, but has recently posted job openings for everything from frontend engineers to community managers. [Source: Thomas Hawk's Digital Connection]