Digging Deep with Hashtags

Hashtags are words or phrases prefixed with the symbol #, a form of metadata tag. Short messages on microblogging social networking services such as Twitter, identi.ca or Google+may be tagged by including one or more with multiple words concatenated, such as those in: Wikipedia is an #encyclopediaThen, a person can search for the string #Wikipedia and this tagged word will appear in the search engine results. Such tags [...]