An Oral History of the #Hashtag Ifeadi C. 04:39 WIRED, Zero Tech Blog Whether you first knew # as a number sign, the pound symbol, or a tic-tac-toe board, its incarnation as the hashtag has changed language for millions. The post An Oral History of the #Hashtag appeared first on WIRED. via Zero Tech Blog Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsThe Science of When: Hack Your Timing to Optimize Your LifeRock & Roll Hall of Fame names its Class of 2018, from Bon Jovi to Nina SimoneThis app will help you figure out if you can fit that Costco-sized paper towel box in your apartmentEthereum's price surpasses $700 in another astonishing crypto-rallyThis rapid egg cooker is on sale for less than $20The 17 best TV episodes of 2017