How Will Social Networks Evolve?

Most of the media hype surrounding social networks tend to focus on consumer sites like MySpace and Facebook, but sites like LinkedIn and the Plaxo service cater to business users and are getting traction as a needed business application. Keith Shaw talks with Plaxo co-founders Todd Masonis and Cameron Ring about the need for business social networking, and how social networks will evolve over the next three to five years. (15:07)

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