New Delhi, Oct. 12 -- Elon Musk inadvertently exposed his credit card details and two addresses in Texas while demonstrating the shopping capabilities of his AI chatbot, Grok, to more than 240 million followers on X. He was showcasing Grok's new autonomous shopping feature, which allows users to ask the AI assistant to research products, compare options and complete purchases on their behalf. During the demonstration, Musk instructed it to find the most entertaining LEGO Star Wars sets for young children and place an order. It bought five LEGO sets for $241 dollars, using an American Express card. Musk shared a screenshot of the completed transaction on X. But it also revealed a shipping address in the Austin area, a separate billing addres...