The surprising history of Twitter's hashtag

here's your "history lesson" ;)  jk i didnt know any of this either (and it's pretty boring.)   i just see the term #hashtag these days and I think of you

http://blog.bufferapp.com/a-concise-history-of-twitter-hashtags-and-how-you-should-use-them-properly?utm_source=buffer&utm_campaign=Buffer&utm_content=buffer8faaf&utm_medium=twitter