<ul data-eligibleForWebStory="false">Nvidia achieved a market capitalization milestone of $4 trillion driven by high demand for AI technologies and chips.Investor focus is shifting towards advanced tech infrastructure with Nvidia's rapid growth highlighting the trend.Nvidia's quarterly results showcase a significant increase in demand for AI-driven hardware solutions.The company's success marks it as the most valuable business in the semiconductor industry, surpassing market caps of Microsoft and Apple.