As the Hashtag Celebrates Its 10th Birthday, Are We #Blessed? – New York Times

New York Times
Chris Messina in 2011. In 2007, Mr. Messina proposed the use of hashtags on Twitter. Credit Kristofer Cheng for The New York Times. In March 2007, Chris Messina was among the many in Austin, Tex., sending tweets from what was then a relatively obscure …
10 years of hashtags that changed TwitterThe Independent
Twitter’s hashtags: Defining online discussion for a decadeCNET
ChrisMessina on Twitter: “how do you feel about using # (pound) for groups. As in #barcamp [msg]?”Twitter

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