More artificial intelligence is being implanted into Gmail as Google tries to turn the world’s most used email service into a personal assistant that can improve writing, summarize far-flung information buried in inboxes and deliver daily to-do lists.

Three Democratic U.S. senators are ‌calling ​on Apple and Alphabet's Google to remove ‌X and its built-in artificial intelligence chatbot Grok from their app stores, citing the spread of nonconsensual ​sexual images of women and minors on the platform.