Twitter is launching Fleets, a feature that allows users to post photos or text that will disappear after 24 hours. Snapchat pioneered the ephemeral post, followed by Instagram and Facebook. Rollout of the Stories-like feature is moving forward, but has been scaled back as Twitter addresses “some performance and stability problems.” The platform’s “global town square” continues to be its “marquee product” but, said Twitter director of design Joshua Harris, the Fleets feature creates a space with less pressure for users who lurk but don’t post. The company is also testing Spaces, a new audio feature similar to Clubhouse, a startup that debuted earlier this year. Continue reading Twitter Intros Ephemeral Tweets, Gathering Spaces for Audio