Microsoft CEO Steve Ballmer had a breakfast meeting with Twitter CEO Dick Costolo earlier this week in San Francisco. The topic of discussion for this meeting is not known, but it was reportedly more of a business exchange than a social affair. As expected, both Microsoft and Twitter declined to comment on this meeting.
Microsoft has made it easy for iPhone users to check their mobile updates on Windows-enabled computers.
Airlines, Air France, KLM, and Ryanair no longer offer customer service support using Twitter's direct message functionality.