If Twitter’s real-time feed is its most powerful asset (and it is), it’s not difficult to see a future in which Instagram, Facebook, Snapchat, or even a newcomer like Peach (yes, I am citing Peach) focus enough on real-time news that they obviate the need for Twitter’s narrow, noisy, and oft-changing ideas about social interaction. Considering the fact that Kevin Weil, the head of product, left the company to join Instagram, it’s easy to imagine that service mutating or bifurcating into a speedier, more social platform for sharing links and having conversations. And, for many users - particularly young users, according to a recent survey - Snapchat is already their most important destination. We live in the Age of the Upgrade, and the generation raised on the Internet is the most fickle of brand champions: it loves something passionately, until it doesn’t. Then it moves on. Get the full story at The New Yorker