"In 2007, the #hashtag was a simple, yet revolutionary idea that changed the way we organize and amplify content. Today, it is either endangered or more useful than ever, depending on whom you talk to. On the #opensocial web, #hashtags are an important unifying mechanism — not just for content but for people too.
What’s next for this small but mighty feature and for the web at large? Here to tell us is #ChrisMessina, the inventor of the hashtag."
https://pca.st/episode/3141fffd-4a49-4784-b512-dfd8be55f607