X is putting its AI chatbot, Grok, in charge of your timeline. In an announcement on Wednesday, X product head Nikita Bier says Premium subscribers on iOS can get early access to a feature that allows users to pin specific topics to their home tab, which Grok will then use to curate the posts you see across each feed. "It's powered by Grok's understanding of every post with the algorithm's personalization - meaning every timeline is made just for you," Bier writes. "And it works even better when it's a topic you already engage with." Bier says early access to the Grok-powered timeline is coming to Android users "very soon." Along with this … Read the full story at The Verge.