“„Four years ago, Sen. John Kerry (D-Mass.) announced his vice presidential nominee … at a morning rally in Pittsburgh.How times change. Last night, in a cell phone text message that was quickly followed by an e-mail linking back to a new page on his Web site — my.barackobama.com/vp— aides to Sen. Barack Obama’s (D-Ill.) campaign wrote: "Barack will announce his VP candidate choice through txt message between now & the Conv. Tell everyone to text VP to 62262 to be the first to know! Please forward."