Charting The Bartz Upheaval

Under Carol Bartz, who took over as CEO in January 2009, Yahoo (NSDQ: YHOO) has seen a seemingly endless number of executives coming and goi…

Infographic: The Geosocial Universe

This infographic, created by Jesse Thomas of digital creative agency Jess3, shows the relative size of social networks and online services such as Skype, Gmail, MySpace, Twitter and Foursquare, and also shows the proportion of their user base that access the service via a mobile device.