Elon Musk's new AI chatbot, Grok 4, is raising eyebrows for its unusual behavior. The chatbot, released Wednesday by Musk's company xAI, sometimes searches Musk's views online before answering questions.

Electric vehicle maker Tesla has endured a rocky year, but investors and fans' curiosity was piqued anew this week when CEO Elon Musk claimed Grok was "coming to Tesla vehicles very soon." Musk's other ventures,

Less than a month after its debut in Austin, Elon Musk's Tesla robotaxi service is poised to expand its operations around the Texas capital, while adding a controversial new feature to its services. On Wednesday,