Sony is launching 3G-enabled Playstation Vita. In U.S, the gaming console will work on AT&T Mobile Broadband Network. 3G connectivity will enable real-time scores, news feeds, multiplayer game sessions, cross-game text messaging etc.
There are 2 service plans available – 250 MB/month for $14.00 3 GB/month for $30. Nikkei Electronics has a teardown report of PS Vita. It uses a PCIe 3G module for WWAN connectivity.