Don't-Miss Stories

Study: More heads of state are using Twitter

Facebook's $1 message test opens inboxes to strangers

Twitter's downloadable archive: A hands-on tour

Instagram uproar is a tempest in a TOS teapot

Instagram policy changes: Lessons to learn from the uproar

Instagram updates privacy policy, inspiring backlash

Vote ends on Facebook privacy changes, for good

Nielsen survey: Social media sucking up most of our time