Nvidia (NVDA) is in the spotlight once again, after last week becoming the first company to hit a market capitalization of $4 trillion. The chip stock is helping push the Nasdaq Composite (IXIC) to record highs today following news that it could "soon" resume artificial intelligence (AI) chip sales to China. As a result, shares of sector peers Advanced Micro Devices Inc (NASDAQ:AMD) and Broadcom Inc (NASDAQ:AVGO) are enjoying a halo lift. Plus, President Donald Trump joined tech and energy executives for a ...