TechSlingshot: Facebook takes a shot at Snapchat with new vanishing photo messaging app Facebook's new photo sharing app allows users to send photos to any number of friends. The photos disappear once viewed, and must be unlocked by replying with another photo.by Mike Cannon
TechFacebook lifts nipple ban: Breastfeeding photos stage comeback, thanks to #FreeTheNipple campaignby Mike Cannon
Business TechFarewell, PayPal: Facebook hires David Marcus to head mobile messaging unit (and maybe help monetize it)by Quinten Plummer