Elon Musk’s xAI announced a new feature for its AI chatbot Grok that will allow users to generate 6-second video clips, including those of a more explicit nature.  The feature, called “Imagine,” creates videos with sound in response to user prompts, according to an X post from the official Grok account. A thread from xAI employee Mati Roy—shared by Musk—highlighted examples of videos generated by the Grok update, including a robot, an “alien tribal woman,” and more. The thread Roy posted was