Barack Obama dominates Twitter

Sen. Barack Obama has already proven himself to be the most popular presidential candidate on the Internet, what with his more than 1.3 million Facebook supporters and lofty aims of 2 million online donors. Now Sen Obama is not only outshining other politicians on the Internet, but also the very stars of social networking -- Obama has just overtaken Kevin Rose's spot as the most followed person on Twitter, according to Twitterholic.