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Elon Musk launches new A.I. chatbot 'Grok'
Elon Musk has rolled out a new A.I. chatbot to specific users on X, the platform formerly known as Twitter. Musk says "Grok" will answer the "spicer questions" that other bots don't. Tim Higgins joins NBC's Valerie Castro to discuss what makes "Grok" different.