Elon Musk said Tesla will hold a shareholder vote on whether to invest in xAI.

A couple of weekends ago, Grok, the A.I. chatbot that runs across Elon Musk’s X social network, began calling itself “MechaHitler.”

While the long-term mental health impact of AI companions has not yet been determined, there have been several reports in the past few years sounding the alarm over how humans and AI companions inter...