The app is designed to give recommendations based on user favorites
Users can now sync their American Express cards to buy products directly on Twitter
Only a small percentage of images were affected, Flickr says
The trade plan would let him diversify his portfolio, a company filing said
Innovative apps could still break new ground in the meantime, experts said
The changes include modified Search and Discovery tools
Almost two-thirds of those surveyed reported taking a 'Facebook vacation' at some point
The company said it has been targeted by hackers this week who may have made off with user names and passwords
Just over 7 percent of accounts were duplicates or not held by real people, the company said in a regulatory filing
'There's still a lot of work to be done,' the CEO said while discussing fourth-quarter results