Japan user marks Twitter’s 20 billionth ‘tweet’
Twitter, the social networking site that allows users to say something in 140 characters or less, passed another milestone on Saturday with the sending of tweet number 20 billion. The Twitter message was sent at 3:44pm GMT by “GGGGGGo_Lets_Go,” a graphic designer in Tokyo who works at an advertising agency, according to the user profile. [...]






