The original intention of sites such as Twitter may have been purely social, but like many Web 2.0 tools, it has evolved in the hands of its users. This time last year, the Canadian Marketing Association saw Twitter as a new toy for the tech savvy Millennial, “an easy, non committal way to keep tabs and staying emotionally close to our ...

Tagging helps to organize and share our online information with others. By attaching one or more keywords to a Flickr photograph, for example, we group it together with others that have the same tag. Hashtags serve a similar purpose on Twitter, the social micro-blogging service. The aim is to bring some order to Twitter users' published ...