Business
4:00 am
Mon December 19, 2011

Favorite Social Media Tools For 2011

New websites make it easier for people to share not just thoughts, but things like music, photos, favorite recipes and magazine clips. Linda Wertheimer talks to Sree Sreenivasan, digital media professor and dean of student affairs at Columbia Graduate School of Journalism, about notable social media tools that cropped up in 2011.