Nvidia's market cap tops $3 trillion / Treasury Secretary to warn of AI's risks / Asana unveils 'AI teammates' for work tasks [EN]

Nvidia's market cap surpassed $3 trillion, making it the world's second most valuable company, while U.S. Treasury Secretary Janet Yellen highlighted AI's benefits and risks for financial firms, Elon Musk's xAI plans to build the world's largest supercomputer in Memphis, and Spark Capital led an $80M funding round in AI video-generation startup Pika.