Twitter trending topics
An anatomy of hashtag meme relevance over time.
Key points:the meta-summit, the hump of irrelevance.
(based on observation)
(By the way, I'm @megpickard on Twitter. I've been studying and writing about the anthropology of internet interaction since the mid-90s, I've been blogging since 2000 and when I made this graph I was looking after social media development for The Guardian. Now I'm a consultant.)