Starbucks customers in the U.S. can now “tweet” a coffee to a friend
NYT illustrator Brian Rea and musicians 'Noah and the Whale' help promote educational charity "Building Tomorrow"
Coca-Cola calling the world to share Moments of Happiness for the upcoming Coke's World Cup anthem clip
Tweets get physical with SapientNitro's tricky invention Social Stock Ticker
Google wants early Glass adopters to invite 3 friends to test the device
American Express calls British consumers to “think big, shop small”