Who doesn't #love a #good #hashtag?
It's 10 years since the symbol was first used by a twitter follower to group a specific topic.
how do you feel about using # (pound) for groups. As in #barcamp [msg]?— ⌗ChrisMessina (@chrismessina) August 23, 2007
Since then the humble hashtag grown to become one of the most widely used characters of the digital age - including by campaign groups in other media.
125 million hashtags are used globally on Twitter every day - the most popular include MUFC, TheWalkingDead and StarWars.