X says the new version of the app, rolling out starting today, is “faster, smoother, and more reliable,” with better scrolling, loading, and notifications. Nikita Bier, X’s head of product, called it “one of the largest engineering projects in the company’s history,” but warned users that “There are still some rough edges.”  [Media: https://twitter.com/Engineering/status/2079276059250270240?s=20]