The president who made a stirring declaration about internet freedom authorised a wave of cyber-attacks on Iran.
The Flame virus went undetected for two years by every online security firm. Now they need to find a new way to protect the world's PCs from malware.
Microsoft may have stolen a march on its smartphone rivals by putting social connectivity at the heart of the user experience.
The social networking service has been accused of flouting its own code of conduct, but most of the criticism seems unfair, writes John Naughton.