Feb 12, 2013 Starting Wednesday, American Express customers who link their cards to their Twitter accounts will be able to make purchases with a tweet.
Feb 8, 2013 Twitter's purchase of the research company Bluefin is about gathering the sort of social media info that can be used to extract more money from advertisers.
Feb 4, 2013 Oreo's use of Twitter during the Super Bowl was well played, but not easily duplicated.
Feb 4, 2013 A dark moment in football history is turning out to be a bright spot for social media.
Jan 28, 2013 The new app, which allows users to post and share six-second-long videos, chose a pornographic video this morning as its Editor's Pick. Whoops.
Jan 25, 2013 Twitter disproved skeptics of the 140-character tweet. Will it be able to turn a profit from six-second videos? Its new service, Vine, will try.
Jan 25, 2013 Twitter new acquisition, Vine, allows users to share short videos. And, privacy advocates are demanding Skype be more transparent about what data it shares with the government.
Jan 1, 2013 Editor of Mashable Lance Ulanoff declares the end of online anonymous bullying, and imagining a digital archive of all our internet activity.
Jan 2, 2013 Author Philip Roth's recent tweets were fake, but some celebrity spoofs have turned into profitable ventures.