Virgin America Offers Free Flights to People With Twitter 'Influence'
If you happen to be looking for a cheap flight on Virgin America this summer, you might want to spend a bit more time on Twitter. The airline, in collaboration with Twitter analytics service Klout, is now offering a free flight to anyone who has serious influence on the micro-blogging site. Klout determines a user's influence by analyzing several variables -- including an individual's followers, ...









