Twitter IPO marks end, beginning in social media era

Is Twitter’s stock offering the end of the social media era, or just the beginning?

While Twitter appears to have carved out its niche in the social Internet, a big question now is how much growth and innovation remains in the space.

via Business feed http://www.scmp.com/business/companies/article/1311539/twitter-ipo-marks-end-beginning-social-media-era