eMarketer estimates Facebook’s US mobile ad revenues will hit $339 million in 2012.
This infographic breaks down how the U.S. has used mobile apps, in both sending and consuming information, during the 2012 election season so far.
Twitter will earn $129.7 million in mobile advertising revenues this year in the US.
Among the top 15 apps, 12 have a social and/or local component.
Citizen Brando compiled this infographic that traces the origin of the social network to CompuServe in the 1960s and Bulletin Board Systems in the 1970s.