Welcome to The Daily AI Briefing, your daily dose of AI news. I'm Marc, and here are today's headlines. Today we'll cover OpenAI's ambitious plans for their new 'Operator' agent, groundbreaking AI research in COVID protein design, OpenAI's proposed U.S. infrastructure roadmap, Perplexity's move into advertising, and YouTube's latest AI music features. First up, OpenAI is set to launch 'Operator' in January, a sophisticated AI agent capable of completing real-world tasks. This tool will be abl...