social media bubble has come?

Currently, social media makes it easy for the valuation of reminds us of the technology bubble in 1999. But they are overrated it?

Recently, Microsoft bought a 8.5 billion dollar social media era killer application Skype, and business networking site Linkedin's IPO on the first day a record 89 billion U.S. dollars of valuation, Facebook 's valuation has exceeded 100 billion mark. Perhaps you have hesitated, whether the number of users relative to income is a better idea?

Social Media G +, which assembled a large number of professionals, entrepreneurs and scholars, the results of this detailed map of the show in front of you and me. Look at these data, when you are tempted to say a few words, then please leave a message after the article.

Source - Mashable