Microblogging is a broadcast medium that exists in the form of blogging. A microblog differs from a traditional blog in that its content is typically smaller in both actual and aggregated file size. Microblogs `allow users to exchange small elements of content such as short sentences, individual images, or video links`. These small messages are ..... Found on http://en.wikipedia.org/wiki/Microblogging
A multi-media form of blogging that allows users to post pictures, video or short pieces of text onto a website. Examples of relevant sites include Twitter, Plurk and Friendfeed. Found on http://www.encyclo.co.uk/local/21547
A type of blogging allowing users to post or broadcast pictures and/or short messages or articles typically in the range of 140-200 characters Found on http://www.encyclo.co.uk/local/22643