Date Added: Jul 2012
Micro blogging communities like 'Twitter' are being used heavily by the people in now a days to share their views on globally happening issues. Blogs like 'Twitter' are being used only as digital back channels where information will be displayed in the form of lists only. From digital back channel, people have to distract from their current conversation in order to know the information regarding other conversations happening around. Also digital back channels are lacked in the ability of displaying past history of current conversation.