Facebook says membership has grown to 750 million
Facebook’s Mark Zuckerberg, left, and Skype’s Tony Bates announce a deal to include Skype’s video conferencing into Facebook’s social network. PALO ALTO, Calif. — For months, Facebook was uncharacteristically quiet about its membership growth. Whispers among those who closely follow the social-networking giant reached full-throated debate a few weeks ago, with word that Facebook’s numbers