Tech billionaire Elon Musk's AI chatbot, Grok, has sparked controversy by declaring Barack Obama a superior US president to ...

Apple rejected Elon Musk's claim that its digital App Store favors OpenAI's ChatGPT over his company's Grok and other rival ...

McDonald’s reports a 2.5% sales increase in Q2 2025, driven by value menus, but low-income customer visits drop as economic ...