Pondering Facebook‘s Future, Zuckerberg More ’Excited’ By Messaging Than Photos

For what purposes, precisely, do users typically turn to Facebook? A birthday greeting for an erstwhile friend? A photo album of high-octane shots from a drunken night out? Status updates, viral videos, promotional business efforts?
But the future of the social network, according to CEO Mark Zuckerberg, may lie entirely elsewhere. Read more.