Nvidia CEO Jensen Huang unveiled the RTX 50 gaming chips at CES 2025, using AI-driven 'Blackwell' technology to enhance graphics, including realistic shaders and human faces. Priced from $549 to $1,999, the chips will release between January 30 and February. Nvidia’s stock hit a record $149.43 on Monday, raising its valuation to $3.66 trillion, making it the world’s second-most valuable company after Apple.