It will be interesting to see how virtual currencies evolve and compete with more traditional economies. There's an interesting Q&A on Quora about Facebook emer

It will be interesting to see how virtual currencies evolve and compete with more traditional economies. There's an interesting Q&A on Quora about Facebook emerging as a global currency: http://www.quora.com/Does-Facebook-Credits-have-the-chance-to-become-the-worlds-first-global-currency http://www.quora.com/Does-Facebook-Credits-have-the-chance-t...