A young woman enjoys social networking by using her mobile phone devices in Jakarta on February 11. In Indonesia, a vast archipelago of 17,000 islands -- some without even landlines -- 40 million ... more 

A young woman enjoys social networking by using her mobile phone devices in Jakarta on February 11. In Indonesia, a vast archipelago of 17,000 islands -- some without even landlines -- 40 million Facebook users and 20 million tweeters comprise the world's third-largest Facebook community and fifth-biggest on Twitter less