Social and Location-Based Media Growing, LinkedIn Now Worth $2 Billion

"Location-based marketing has been all the rage lately, yet a recent report from marketing firm Forrester reveals that — although growing — only 4% of online adults use any kind of location-based service in the U.S., and a mere 1% check in using one of these services at least once per week. By contrast, more than 11% of online adults have used Twitter, and an estimated 28% have signed up for Facebook."

Morning Brief: Social and Location-Based Media Growing, LinkedIn Now Worth $2 Billion