One unlikely WEF attendee – a 24-year-old from New York who dropped out of Columbia University before completing his degree – is grabbing the attention of crusty executives gathered in this mountain resort.
Pinterest is planning to tell advertisers more about what its users are posting in a bid to help target ads.
The social network encourages celebrities and other high-profile users to share photos directly to Twitter.
Adobe has released an emergency patch for a flaw in its Flash software that was being widely exploited by thieves.
The web-based taxi firm Uber restarts operations in Delhi, six weeks after it was banned over charges that one of its drivers raped a passenger.
Testing the dressing room of the future
The business of taking back embarrassing messages
Internet entrepreneur Kim Dotcom releases an encrypted chat service, called MegaChat, to compete with the Microsoft-owned Skype.